/*!
 * Modernizr v3.0.0pre
 * modernizr.com
 *
 * Copyright (c) Faruk Ates, Paul Irish, Alex Sexton
 * MIT License
*/
 
/*
 * Modernizr tests which native CSS3 and HTML5 features are available in the
 * current UA and makes the results available to you in two ways: as properties on
 * a global `Modernizr` object, and as classes on the `<html>` element. This
 * information allows you to progressively enhance your pages with a granular level
 * of control over the experience.
 *
 *
 * Authors        Faruk Ates, Paul Irish, Alex Sexton
 * Contributors   Ryan Seddon, Ben Alman
 */
;(function(window, document, undefined){

  var classes = [];
  

  // Take the html5 variable out of the
  // html5shiv scope so we can return it.
  var html5;

  /**
  * @preserve HTML5 Shiv prev3.7.1 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
  */
  ;(function(window, document) {
  /*jshint evil:true */
    /** version */
    var version = '3.7.0';

    /** Preset options */
    var options = window.html5 || {};

    /** Used to skip problem elements */
    var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i;

    /** Not all elements can be cloned in IE **/
    var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i;

    /** Detect whether the browser supports default html5 styles */
    var supportsHtml5Styles;

    /** Name of the expando, to work with multiple documents or to re-shiv one document */
    var expando = '_html5shiv';

    /** The id for the the documents expando */
    var expanID = 0;

    /** Cached data for each document */
    var expandoData = {};

    /** Detect whether the browser supports unknown elements */
    var supportsUnknownElements;

    (function() {
      try {
          var a = document.createElement('a');
          a.innerHTML = '<xyz></xyz>';
          //if the hidden property is implemented we can assume, that the browser supports basic HTML5 Styles
          supportsHtml5Styles = ('hidden' in a);

          supportsUnknownElements = a.childNodes.length == 1 || (function() {
            // assign a false positive if unable to shiv
            (document.createElement)('a');
            var frag = document.createDocumentFragment();
            return (
              typeof frag.cloneNode == 'undefined' ||
              typeof frag.createDocumentFragment == 'undefined' ||
              typeof frag.createElement == 'undefined'
            );
          }());
      } catch(e) {
        // assign a false positive if detection fails => unable to shiv
        supportsHtml5Styles = true;
        supportsUnknownElements = true;
      }

    }());

    /*--------------------------------------------------------------------------*/

    /**
     * Creates a style sheet with the given CSS text and adds it to the document.
     * @private
     * @param {Document} ownerDocument The document.
     * @param {String} cssText The CSS text.
     * @returns {StyleSheet} The style element.
     */
    function addStyleSheet(ownerDocument, cssText) {
      var p = ownerDocument.createElement('p'),
          parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement;

      p.innerHTML = 'x<style>' + cssText + '</style>';
      return parent.insertBefore(p.lastChild, parent.firstChild);
    }

    /**
     * Returns the value of `html5.elements` as an array.
     * @private
     * @returns {Array} An array of shived element node names.
     */
    function getElements() {
      var elements = html5.elements;
      return typeof elements == 'string' ? elements.split(' ') : elements;
    }

      /**
     * Returns the data associated to the given document
     * @private
     * @param {Document} ownerDocument The document.
     * @returns {Object} An object of data.
     */
    function getExpandoData(ownerDocument) {
      var data = expandoData[ownerDocument[expando]];
      if (!data) {
          data = {};
          expanID++;
          ownerDocument[expando] = expanID;
          expandoData[expanID] = data;
      }
      return data;
    }

    /**
     * returns a shived element for the given nodeName and document
     * @memberOf html5
     * @param {String} nodeName name of the element
     * @param {Document} ownerDocument The context document.
     * @returns {Object} The shived element.
     */
    function createElement(nodeName, ownerDocument, data){
      if (!ownerDocument) {
          ownerDocument = document;
      }
      if(supportsUnknownElements){
          return ownerDocument.createElement(nodeName);
      }
      if (!data) {
          data = getExpandoData(ownerDocument);
      }
      var node;

      if (data.cache[nodeName]) {
          node = data.cache[nodeName].cloneNode();
      } else if (saveClones.test(nodeName)) {
          node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode();
      } else {
          node = data.createElem(nodeName);
      }

      // Avoid adding some elements to fragments in IE < 9 because
      // * Attributes like `name` or `type` cannot be set/changed once an element
      //   is inserted into a document/fragment
      // * Link elements with `src` attributes that are inaccessible, as with
      //   a 403 response, will cause the tab/window to crash
      // * Script elements appended to fragments will execute when their `src`
      //   or `text` property is set
      return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node;
    }

    /**
     * returns a shived DocumentFragment for the given document
     * @memberOf html5
     * @param {Document} ownerDocument The context document.
     * @returns {Object} The shived DocumentFragment.
     */
    function createDocumentFragment(ownerDocument, data){
      if (!ownerDocument) {
          ownerDocument = document;
      }
      if(supportsUnknownElements){
          return ownerDocument.createDocumentFragment();
      }
      data = data || getExpandoData(ownerDocument);
      var clone = data.frag.cloneNode(),
          i = 0,
          elems = getElements(),
          l = elems.length;
      for(;i<l;i++){
          clone.createElement(elems[i]);
      }
      return clone;
    }

    /**
     * Shivs the `createElement` and `createDocumentFragment` methods of the document.
     * @private
     * @param {Document|DocumentFragment} ownerDocument The document.
     * @param {Object} data of the document.
     */
    function shivMethods(ownerDocument, data) {
      if (!data.cache) {
          data.cache = {};
          data.createElem = ownerDocument.createElement;
          data.createFrag = ownerDocument.createDocumentFragment;
          data.frag = data.createFrag();
      }


      ownerDocument.createElement = function(nodeName) {
        //abort shiv
        if (!html5.shivMethods) {
            return data.createElem(nodeName);
        }
        return createElement(nodeName, ownerDocument, data);
      };

      ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' +
        'var n=f.cloneNode(),c=n.createElement;' +
        'h.shivMethods&&(' +
          // unroll the `createElement` calls
          getElements().join().replace(/[\w\-:]+/g, function(nodeName) {
            data.createElem(nodeName);
            data.frag.createElement(nodeName);
            return 'c("' + nodeName + '")';
          }) +
        ');return n}'
      )(html5, data.frag);
    }

    /*--------------------------------------------------------------------------*/

    /**
     * Shivs the given document.
     * @memberOf html5
     * @param {Document} ownerDocument The document to shiv.
     * @returns {Document} The shived document.
     */
    function shivDocument(ownerDocument) {
      if (!ownerDocument) {
          ownerDocument = document;
      }
      var data = getExpandoData(ownerDocument);

      if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {
        data.hasCSS = !!addStyleSheet(ownerDocument,
          // corrects block display not defined in IE6/7/8/9
          'article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' +
          // adds styling not present in IE6/7/8/9
          'mark{background:#FF0;color:#000}' +
          // hides non-rendered elements
          'template{display:none}'
        );
      }
      if (!supportsUnknownElements) {
        shivMethods(ownerDocument, data);
      }
      return ownerDocument;
    }

    /*--------------------------------------------------------------------------*/

    /**
     * The `html5` object is exposed so that more elements can be shived and
     * existing shiving can be detected on iframes.
     * @type Object
     * @example
     *
     * // options can be changed before the script is included
     * html5 = { 'elements': 'mark section', 'shivCSS': false, 'shivMethods': false };
     */
    var html5 = {

      /**
       * An array or space separated string of node names of the elements to shiv.
       * @memberOf html5
       * @type Array|String
       */
      'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details dialog figcaption figure footer header hgroup main mark meter nav output picture progress section summary template time video',

      /**
       * current version of html5shiv
       */
      'version': version,

      /**
       * A flag to indicate that the HTML5 style sheet should be inserted.
       * @memberOf html5
       * @type Boolean
       */
      'shivCSS': (options.shivCSS !== false),

      /**
       * Is equal to true if a browser supports creating unknown/HTML5 elements
       * @memberOf html5
       * @type boolean
       */
      'supportsUnknownElements': supportsUnknownElements,

      /**
       * A flag to indicate that the document's `createElement` and `createDocumentFragment`
       * methods should be overwritten.
       * @memberOf html5
       * @type Boolean
       */
      'shivMethods': (options.shivMethods !== false),

      /**
       * A string to describe the type of `html5` object ("default" or "default print").
       * @memberOf html5
       * @type String
       */
      'type': 'default',

      // shivs the document according to the specified `html5` object options
      'shivDocument': shivDocument,

      //creates a shived element
      createElement: createElement,

      //creates a shived documentFragment
      createDocumentFragment: createDocumentFragment
    };

    /*--------------------------------------------------------------------------*/

    // expose html5
    window.html5 = html5;

    // shiv the document
    shivDocument(document);

    /*------------------------------- Print Shiv -------------------------------*/

    /** Used to filter media types */
    var reMedia = /^$|\b(?:all|print)\b/;

    /** Used to namespace printable elements */
    var shivNamespace = 'html5shiv';

    /** Detect whether the browser supports shivable style sheets */
    var supportsShivableSheets = !supportsUnknownElements && (function() {
      // assign a false negative if unable to shiv
      var docEl = document.documentElement;
      return !(
        typeof document.namespaces == 'undefined' ||
        typeof document.parentWindow == 'undefined' ||
        typeof docEl.applyElement == 'undefined' ||
        typeof docEl.removeNode == 'undefined' ||
        typeof window.attachEvent == 'undefined'
      );
    }());

    /*--------------------------------------------------------------------------*/

    /**
     * Wraps all HTML5 elements in the given document with printable elements.
     * (eg. the "header" element is wrapped with the "html5shiv:header" element)
     * @private
     * @param {Document} ownerDocument The document.
     * @returns {Array} An array wrappers added.
     */
    function addWrappers(ownerDocument) {
      var node,
          nodes = ownerDocument.getElementsByTagName('*'),
          index = nodes.length,
          reElements = RegExp('^(?:' + getElements().join('|') + ')$', 'i'),
          result = [];

      while (index--) {
        node = nodes[index];
        if (reElements.test(node.nodeName)) {
          result.push(node.applyElement(createWrapper(node)));
        }
      }
      return result;
    }

    /**
     * Creates a printable wrapper for the given element.
     * @private
     * @param {Element} element The element.
     * @returns {Element} The wrapper.
     */
    function createWrapper(element) {
      var node,
          nodes = element.attributes,
          index = nodes.length,
          wrapper = element.ownerDocument.createElement(shivNamespace + ':' + element.nodeName);

      // copy element attributes to the wrapper
      while (index--) {
        node = nodes[index];
        node.specified && wrapper.setAttribute(node.nodeName, node.nodeValue);
      }
      // copy element styles to the wrapper
      wrapper.style.cssText = element.style.cssText;
      return wrapper;
    }

    /**
     * Shivs the given CSS text.
     * (eg. header{} becomes html5shiv\:header{})
     * @private
     * @param {String} cssText The CSS text to shiv.
     * @returns {String} The shived CSS text.
     */
    function shivCssText(cssText) {
      var pair,
          parts = cssText.split('{'),
          index = parts.length,
          reElements = RegExp('(^|[\\s,>+~])(' + getElements().join('|') + ')(?=[[\\s,>+~#.:]|$)', 'gi'),
          replacement = '$1' + shivNamespace + '\\:$2';

      while (index--) {
        pair = parts[index] = parts[index].split('}');
        pair[pair.length - 1] = pair[pair.length - 1].replace(reElements, replacement);
        parts[index] = pair.join('}');
      }
      return parts.join('{');
    }

    /**
     * Removes the given wrappers, leaving the original elements.
     * @private
     * @params {Array} wrappers An array of printable wrappers.
     */
    function removeWrappers(wrappers) {
      var index = wrappers.length;
      while (index--) {
        wrappers[index].removeNode();
      }
    }

    /*--------------------------------------------------------------------------*/

    /**
     * Shivs the given document for print.
     * @memberOf html5
     * @param {Document} ownerDocument The document to shiv.
     * @returns {Document} The shived document.
     */
    function shivPrint(ownerDocument) {
      var shivedSheet,
          wrappers,
          data = getExpandoData(ownerDocument),
          namespaces = ownerDocument.namespaces,
          ownerWindow = ownerDocument.parentWindow;

      if (!supportsShivableSheets || ownerDocument.printShived) {
        return ownerDocument;
      }
      if (typeof namespaces[shivNamespace] == 'undefined') {
        namespaces.add(shivNamespace);
      }

      function removeSheet() {
        clearTimeout(data._removeSheetTimer);
        if (shivedSheet) {
            shivedSheet.removeNode(true);
        }
        shivedSheet= null;
      }

      ownerWindow.attachEvent('onbeforeprint', function() {

        removeSheet();

        var imports,
            length,
            sheet,
            collection = ownerDocument.styleSheets,
            cssText = [],
            index = collection.length,
            sheets = Array(index);

        // convert styleSheets collection to an array
        while (index--) {
          sheets[index] = collection[index];
        }
        // concat all style sheet CSS text
        while ((sheet = sheets.pop())) {
          // IE does not enforce a same origin policy for external style sheets...
          // but has trouble with some dynamically created stylesheets
          if (!sheet.disabled && reMedia.test(sheet.media)) {

            try {
              imports = sheet.imports;
              length = imports.length;
            } catch(er){
              length = 0;
            }

            for (index = 0; index < length; index++) {
              sheets.push(imports[index]);
            }

            try {
              cssText.push(sheet.cssText);
            } catch(er){}
          }
        }

        // wrap all HTML5 elements with printable elements and add the shived style sheet
        cssText = shivCssText(cssText.reverse().join(''));
        wrappers = addWrappers(ownerDocument);
        shivedSheet = addStyleSheet(ownerDocument, cssText);

      });

      ownerWindow.attachEvent('onafterprint', function() {
        // remove wrappers, leaving the original elements, and remove the shived style sheet
        removeWrappers(wrappers);
        clearTimeout(data._removeSheetTimer);
        data._removeSheetTimer = setTimeout(removeSheet, 500);
      });

      ownerDocument.printShived = true;
      return ownerDocument;
    }

    /*--------------------------------------------------------------------------*/

    // expose API
    html5.type += ' print';
    html5.shivPrint = shivPrint;

    // shiv for print
    shivPrint(document);

  }(this, document));

  

  // Change the function's scope.
  function fnBind(fn, that) {
    return function() {
      return fn.apply(that, arguments);
    };
  }

  ;

  var tests = [];
  

  var ModernizrProto = {
    // The current version, dummy
    _version: 'v3.0.0pre',

    // Any settings that don't work as separate modules
    // can go in here as configuration.
    _config: {
      classPrefix : '',
      enableClasses : true,
      usePrefixes : true
    },

    // Queue of tests
    _q: [],

    // Stub these for people who are listening
    on: function( test, cb ) {
      // I don't really think people should do this, but we can
      // safe guard it a bit.
      // -- NOTE:: this gets WAY overridden in src/addTest for
      // actual async tests. This is in case people listen to
      // synchronous tests. I would leave it out, but the code
      // to *disallow* sync tests in the real version of this
      // function is actually larger than this.
      var self = this;
      setTimeout(function() {
        cb(self[test]);
      }, 0);
    },

    addTest: function( name, fn, options ) {
      tests.push({name : name, fn : fn, options : options });
    },

    addAsyncTest: function (fn) {
      tests.push({name : null, fn : fn});
    }
  };

  

  // Fake some of Object.create
  // so we can force non test results
  // to be non "own" properties.
  var Modernizr = function(){};
  Modernizr.prototype = ModernizrProto;

  // Leak modernizr globally when you `require` it
  // rather than force it here.
  // Overwrite name so constructor name is nicer :D
  Modernizr = new Modernizr();

  
/*!
{
  "name": "Web Audio API",
  "property": "webaudio",
  "caniuse": "audio-api",
  "polyfills": ["xaudiojs", "dynamicaudiojs", "audiolibjs"],
  "tags": ["audio", "media"],
  "builderAliases": ["audio_webaudio_api"],
  "authors": ["Addy Osmani"],
  "notes": [{
    "name": "W3 Specification",
    "href": "https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html"
  }]
}
!*/
/* DOC
Detects the older non standard webaudio API, (as opposed to the standards based AudioContext API)
*/

  Modernizr.addTest('webaudio', function() {
    var prefixed = 'webkitAudioContext' in window;
    var unprefixed = 'AudioContext' in window;

    if (Modernizr._config.usePrefixes) return prefixed || unprefixed;
    return unprefixed;
  });

/*!
{
  "name": "CSS Supports",
  "property": "supports",
  "caniuse": "css-featurequeries",
  "tags": ["css"],
  "builderAliases": ["css_supports"],
  "notes": [{
    "name": "W3 Spec",
    "href": "http://dev.w3.org/csswg/css3-conditional/#at-supports"
  },{
    "name": "Related Github Issue",
    "href": "github.com/Modernizr/Modernizr/issues/648"
  },{
    "name": "W3 Info",
    "href": "http://dev.w3.org/csswg/css3-conditional/#the-csssupportsrule-interface"
  }]
}
!*/

  // Relies on the fact that a browser vendor should expose the CSSSupportsRule interface
  Modernizr.addTest('supports', 'CSS' in window && 'supports' in window.CSS);

/*!
{
  "name": "microdata",
  "property": "microdata",
  "tags": ["dom"],
  "builderAliases": ["dom_microdata"],
  "notes": [{
    "name": "W3 Spec",
    "href": "http://www.w3.org/TR/html5/microdata.html"
  }]
}
!*/

  Modernizr.addTest('microdata', 'getItems' in document);

/*!
{
  "name": "ES5 Strict Mode",
  "property": "strictmode",
  "caniuse": "sctrict-mode",
  "notes": [{
    "name": "ECMAScript 5.1 Language Specification",
    "href": "http://www.ecma-international.org/ecma-262/5.1/"
  }],
  "authors": ["@kangax"],
  "tags": ["es5"],
  "builderAliases": ["es5_strictmode"]
}
!*/
/* DOC
Check if browser implements ECMAScript 5 Object strict mode.
*/

  Modernizr.addTest('strictmode', (function(){ return !this; })());

/*!
{
  "name": "Device Orientation and Motion Events",
  "property": ["devicemotion", "deviceorientation"],
  "caniuse": "deviceorientation",
  "notes": [{
    "name": "W3C Editor's Draft",
    "href": "http://dev.w3.org/geo/api/spec-source-orientation.html"
  },{
    "name": "Implementation by iOS Safari (Orientation)",
    "href": "http://goo.gl/fhce3"
  },{
    "name": "Implementation by iOS Safari (Motion)",
    "href": "http://goo.gl/rLKz8"
  }],
  "authors": ["Shi Chuan"],
  "tags": ["event"],
  "builderAliases": ["event_deviceorientation_motion"]
}
!*/
/* DOC
Part of Device Access aspect of HTML5, same category as geolocation.

`devicemotion` tests for Device Motion Event support, returns boolean value true/false.

`deviceorientation` tests for Device Orientation Event support, returns boolean value true/false
*/

  Modernizr.addTest('devicemotion', 'DeviceMotionEvent' in window);
  Modernizr.addTest('deviceorientation', 'DeviceOrientationEvent' in window);

/*!
{
  "name": "File API",
  "property": "filereader",
  "caniuse": "fileapi",
  "notes": [{
    "name": "W3C Working Draft",
    "href": "http://www.w3.org/TR/FileAPI/"
  }],
  "tags": ["file"],
  "builderAliases": ["file_api"],
  "knownBugs": ["Will fail in Safari 5 due to its lack of support for the standards defined FileReader object"]
}
!*/
/* DOC
`filereader` tests for the File API specification

Tests for objects specific to the File API W3C specification without
being redundant (don't bother testing for Blob since it is assumed
to be the File object's prototype.)
*/

  Modernizr.addTest('filereader', !!(window.File && window.FileList && window.FileReader));

/*!
{
  "name": "HTML Imports",
  "notes": [
    {
      "name": "W3C HTML Imports Specification",
      "href": "http://w3c.github.io/webcomponents/spec/imports/"
    },
    {
      "name": "HTML Imports - #include for the web",
      "href": "http://www.html5rocks.com/en/tutorials/webcomponents/imports/"
    }
  ],
  "polyfills": ["polymer-htmlimports"],
  "property": "htmlimports",
  "tags": ["html", "import"]
}
!*/


  Modernizr.addTest('htmlimports', 'import' in document.createElement('link'));

/*!
{
  "name": "Beacon API",
  "notes": [{
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en-US/docs/Web/API/navigator.sendBeacon"
  },{
    "name": "W3C specification",
    "href": "https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/Beacon/Overview.html"
  }],
  "property": "beacon",
  "tags": ["beacon", "network"],
  "authors": ["Cătălin Mariș"]
}
!*/
/* DOC
Detects support for an API that allows for asynchronous transfer of small HTTP data from the client to a server.
*/

  Modernizr.addTest('beacon', 'sendBeacon' in navigator);

/*!
{
  "name": "Low Bandwidth Connection",
  "property": "lowbandwidth",
  "tags": ["network"],
  "builderAliases": ["network_connection"]
}
!*/
/* DOC
Tests for determining low-bandwidth via `navigator.connection`

There are two iterations of the `navigator.connection` interface.

The first is present in Android 2.2+ and only in the Browser (not WebView)

- http://docs.phonegap.com/en/1.2.0/phonegap_connection_connection.md.html#connection.type
- http://davidbcalhoun.com/2010/using-navigator-connection-android

The second is specced at http://dev.w3.org/2009/dap/netinfo/ and perhaps landing in WebKit

- http://bugs.webkit.org/show_bug.cgi?id=73528

Unknown devices are assumed as fast

For more rigorous network testing, consider boomerang.js: http://github.com/bluesmoon/boomerang/
*/

  Modernizr.addTest('lowbandwidth', function() {
    // polyfill
    var connection = navigator.connection || { type: 0 };

    return connection.type == 3 || // connection.CELL_2G
      connection.type == 4 || // connection.CELL_3G
      /^[23]g$/.test(connection.type); // string value in new spec
  });

/*!
{
  "name": "Server Sent Events",
  "property": "eventsource",
  "tags": ["network"],
  "builderAliases": ["network_eventsource"],
  "notes": [{
    "name": "W3 Spec",
    "href": "http://dev.w3.org/html5/eventsource/"
  }]
}
!*/
/* DOC
Tests for server sent events aka eventsource.
*/

  Modernizr.addTest('eventsource', 'EventSource' in window);

/*!
{
  "name": "XML HTTP Request Level 2 XHR2",
  "property": "xhr2",
  "tags": ["network"],
  "builderAliases": ["network_xhr2"],
  "notes": [{
    "name": "W3 Spec",
    "href": "http://www.w3.org/TR/XMLHttpRequest2/"
  },{
    "name": "Details on Related Github Issue",
    "href": "http://github.com/Modernizr/Modernizr/issues/385"
  }]
}
!*/
/* DOC
Tests for XHR2.
*/

  // all three of these details report consistently across all target browsers:
  //   !!(window.ProgressEvent);
  //   'XMLHttpRequest' in window && 'withCredentials' in new XMLHttpRequest
  Modernizr.addTest('xhr2', 'XMLHttpRequest' in window && 'withCredentials' in new XMLHttpRequest());

/*!
{
  "name": "Local Storage",
  "property": "localstorage",
  "caniuse": "namevalue-storage",
  "tags": ["storage"],
  "knownBugs": [],
  "notes": [],
  "warnings": [],
  "polyfills": [
    "joshuabell-polyfill",
    "cupcake",
    "storagepolyfill",
    "amplifyjs",
    "yui-cacheoffline",
    "textstorage"
  ]
}
!*/

  // In FF4, if disabled, window.localStorage should === null.

  // Normally, we could not test that directly and need to do a
  //   `('localStorage' in window) && ` test first because otherwise Firefox will
  //   throw bugzil.la/365772 if cookies are disabled

  // Also in iOS5 Private Browsing mode, attempting to use localStorage.setItem
  // will throw the exception:
  //   QUOTA_EXCEEDED_ERRROR DOM Exception 22.
  // Peculiarly, getItem and removeItem calls do not throw.

  // Because we are forced to try/catch this, we'll go aggressive.

  // Just FWIW: IE8 Compat mode supports these features completely:
  //   www.quirksmode.org/dom/html5.html
  // But IE8 doesn't support either with local files

  Modernizr.addTest('localstorage', function() {
    var mod = 'modernizr';
    try {
      localStorage.setItem(mod, mod);
      localStorage.removeItem(mod);
      return true;
    } catch(e) {
      return false;
    }
  });

/*!
{
  "name": "Session Storage",
  "property": "sessionstorage",
  "tags": ["storage"],
  "polyfills": ["joshuabell-polyfill", "cupcake", "sessionstorage"]
}
!*/

  // Because we are forced to try/catch this, we'll go aggressive.

  // Just FWIW: IE8 Compat mode supports these features completely:
  //   www.quirksmode.org/dom/html5.html
  // But IE8 doesn't support either with local files
  Modernizr.addTest('sessionstorage', function() {
    var mod = 'modernizr';
    try {
      sessionStorage.setItem(mod, mod);
      sessionStorage.removeItem(mod);
      return true;
    } catch(e) {
      return false;
    }
  });

/*!
{
  "name": "Web SQL Database",
  "property": "websqldatabase",
  "caniuse": "sql-storage",
  "tags": ["storage"]
}
!*/

  // Chrome incognito mode used to throw an exception when using openDatabase
  // It doesn't anymore.
  Modernizr.addTest('websqldatabase', 'openDatabase' in window);

/*!
{
  "name": "SVG filters",
  "property": "svgfilters",
  "caniuse": "svg-filters",
  "tags": ["svg"],
  "builderAliases": ["svg_filters"],
  "authors": ["Erik Dahlstrom"],
  "notes": [{
    "name": "W3C Spec",
    "href": "http://www.w3.org/TR/SVG11/filters.html"
  }]
}
!*/

  // Should fail in Safari: http://stackoverflow.com/questions/9739955/feature-detecting-support-for-svg-filters.
  Modernizr.addTest('svgfilters', function() {
    var result = false;
    try {
      result = 'SVGFEColorMatrixElement' in window &&
        SVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_SATURATE == 2;
    }
    catch(e) {}
    return result;
  });

/*!
{
  "name": "Framed window",
  "property": "framed",
  "tags": ["window"],
  "builderAliases": ["window_framed"]
}
!*/
/* DOC
Tests if page is iframed.
*/

  // github.com/Modernizr/Modernizr/issues/242

  Modernizr.addTest('framed', window.location != top.location);

/*!
{
  "name": "Shared Workers",
  "property": "sharedworkers",
  "caniuse" : "sharedworkers",
  "tags": ["performance", "workers"],
  "builderAliases": ["workers_sharedworkers"],
  "notes": [{
    "name": "W3C Reference",
    "href": "http://www.w3.org/TR/workers/"
  }]
}
!*/
/* DOC
Detects support for the `SharedWorker` API from the Web Workers spec.
*/

  Modernizr.addTest('sharedworkers', 'SharedWorker' in window);

/*!
{
  "name": "Web Workers",
  "property": "webworkers",
  "caniuse" : "webworkers",
  "tags": ["performance", "workers"],
  "notes": [{
    "name": "W3C Reference",
    "href": "http://www.w3.org/TR/workers/"
  }, {
    "name": "HTML5 Rocks article",
    "href": "http://www.html5rocks.com/en/tutorials/workers/basics/"
  }, {
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en-US/docs/Web/Guide/Performance/Using_web_workers"
  }],
  "polyfills": ["fakeworker", "html5shims"]
}
!*/
/* DOC
Detects support for the basic `Worker` API from the Web Workers spec. Web Workers provide a simple means for web content to run scripts in background threads.
*/

  Modernizr.addTest('webworkers', 'Worker' in window);

/*!
{
  "name": "Application Cache",
  "property": "applicationcache",
  "caniuse": "offline-apps",
  "tags": ["storage", "offline"],
  "notes": [{
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en/docs/HTML/Using_the_application_cache"
  }],
  "polyfills": ["html5gears"]
}
!*/
/* DOC
Detects support for the Application Cache, for storing data to enable web-based applications run offline.

The API has been [heavily criticized](http://alistapart.com/article/application-cache-is-a-douchebag) and discussions are underway to address this.
*/

  Modernizr.addTest('applicationcache', 'applicationCache' in window);

/*!
{
  "name": "Blob constructor",
  "property": "blobconstructor",
  "aliases": ["blob-constructor"],
  "builderAliases": ["blob_constructor"],
  "caniuse": "blobbuilder",
  "notes": [{
    "name": "W3C spec",
    "href": "http://dev.w3.org/2006/webapi/FileAPI/#constructorBlob"
  }],
  "polyfills": ["blobjs"]
}
!*/
/* DOC
Detects support for the Blob constructor, for creating file-like objects of immutable, raw data.
*/

  Modernizr.addTest('blobconstructor', function () {
    try {
      return !!new Blob();
    } catch (e) {
      return false;
    }
  }, {
    aliases: ['blob-constructor']
  });

/*!
{
  "name": "Content Security Policy",
  "property": "contentsecuritypolicy",
  "tags": ["security"],
  "notes": [{
    "name": "W3C spec",
    "href": "http://www.w3.org/TR/CSP/"
  },{
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en-US/docs/Security/CSP"
  }]
}
!*/
/* DOC
Detects support for the Content Security Policy protocol for mitigating and reporting security attacks.
*/

  Modernizr.addTest('contentsecuritypolicy', ('securityPolicy' in document || 'SecurityPolicy' in document));

/*!
{
  "name": "Cookies",
  "property": "cookies",
  "tags": ["storage"],
  "authors": ["tauren"]
}
!*/
/* DOC
Detects whether cookie support is enabled.
*/

  // https://github.com/Modernizr/Modernizr/issues/191

  Modernizr.addTest('cookies', function () {
    // navigator.cookieEnabled cannot detect custom or nuanced cookie blocking
    // configurations. For example, when blocking cookies via the Advanced
    // Privacy Settings in IE9, it always returns true. And there have been
    // issues in the past with site-specific exceptions.
    // Don't rely on it.

    // try..catch because some in situations `document.cookie` is exposed but throws a
    // SecurityError if you try to access it; e.g. documents created from data URIs
    // or in sandboxed iframes (depending on flags/context)
    try {
      // Create cookie
      document.cookie = 'cookietest=1';
      var ret = document.cookie.indexOf('cookietest=') != -1;
      // Delete cookie
      document.cookie = 'cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT';
      return ret;
    }
    catch (e) {
      return false;
    }
  });

/*!
{
  "name": "Cross-Origin Resource Sharing",
  "property": "cors",
  "caniuse": "cors",
  "authors": ["Theodoor van Donge"],
  "notes": [{
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en-US/docs/HTTP/Access_control_CORS"
  }],
  "polyfills": ["pmxdr", "ppx", "flxhr"]
}
!*/
/* DOC
Detects support for Cross-Origin Resource Sharing: method of performing XMLHttpRequests across domains.
*/

  Modernizr.addTest('cors', 'XMLHttpRequest' in window && 'withCredentials' in new XMLHttpRequest());

/*!
{
  "name": "Custom protocol handler",
  "property": "customprotocolhandler",
  "authors": ["Ben Schwarz"],
  "builderAliases": ["custom_protocol_handler"],
  "notes": [{
    "name": "WHATWG overview",
    "href": "http://developers.whatwg.org/timers.html#custom-handlers"
  },{
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en-US/docs/Web/API/navigator.registerProtocolHandler"
  }],
  "warnings": [],
  "polyfills": []
}
!*/
/* DOC
Detects support for the `window.registerProtocolHandler()` API to allow web
sites to register themselves as possible handlers for particular protocols.
*/

  Modernizr.addTest('customprotocolhandler', function() {
    // early bailout where it doesn't exist at all
    if ( !navigator.registerProtocolHandler ) return false;

    // registerProtocolHandler was stubbed in webkit for a while, and didn't
    // actually do anything. We intentionally set it improperly to test for
    // the proper sort of failure
    try {
      navigator.registerProtocolHandler('thisShouldFail');
    }
    catch (e) {
      return e instanceof TypeError;
    }

    return false;
  });

/*!
{
  "name": "DataView",
  "property": "dataview",
  "authors": ["Addy Osmani"],
  "builderAliases": ["dataview_api"],
  "notes": [{
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en/JavaScript_typed_arrays/DataView"
  }],
  "polyfills": ["jdataview"]
}
!*/
/* DOC
Detects support for the DataView interface for reading data from an ArrayBuffer as part of the Typed Array spec.
*/

  Modernizr.addTest('dataview', (typeof DataView !== 'undefined' && 'getFloat64' in DataView.prototype));

/*!
{
  "name": "History API",
  "property": "history",
  "caniuse": "history",
  "tags": ["history"],
  "authors": ["Hay Kranen", "Alexander Farkas"],
  "notes": [{
    "name": "W3C Spec",
    "href": "http://www.w3.org/TR/html51/browsers.html#the-history-interface"
  }, {
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en-US/docs/Web/API/window.history"
  }],
  "polyfills": ["historyjs", "html5historyapi"]
}
!*/
/* DOC
Detects support for the History API for manipulating the browser session history.
*/

  Modernizr.addTest('history', function() {
    // Issue #733
    // The stock browser on Android 2.2 & 2.3, and 4.0.x returns positive on history support
    // Unfortunately support is really buggy and there is no clean way to detect
    // these bugs, so we fall back to a user agent sniff :(
    var ua = navigator.userAgent;

    // We only want Android 2 and 4.0, stock browser, and not Chrome which identifies
    // itself as 'Mobile Safari' as well
    if ((ua.indexOf('Android 2.') !== -1 ||
        (ua.indexOf('Android 4.0') !== -1)) &&
        ua.indexOf('Mobile Safari') !== -1 &&
        ua.indexOf('Chrome') === -1) {
      return false;
    }

    // Return the regular check
    return (window.history && 'pushState' in window.history);
  });

/*!
{
  "name": "IE8 compat mode",
  "property": "ie8compat",
  "authors": ["Erich Ocean"]
}
!*/
/* DOC
Detects whether or not the current browser is IE8 in compatibility mode (i.e. acting as IE7).
*/

  // In this case, IE8 will be acting as IE7. You may choose to remove features in this case.

  // related:
  // james.padolsey.com/javascript/detect-ie-in-js-using-conditional-comments/

  Modernizr.addTest('ie8compat', (!window.addEventListener && !!document.documentMode && document.documentMode === 7));

/*!
{
  "name": "JSON",
  "property": "json",
  "caniuse": "json",
  "notes": [{
    "name": "MDN documentation",
    "href": "http://developer.mozilla.org/en/JSON"
  }],
  "polyfills": ["json2"]
}
!*/
/* DOC
Detects native support for JSON handling functions.
*/

  // this will also succeed if you've loaded the JSON2.js polyfill ahead of time
  //   ... but that should be obvious. :)

  Modernizr.addTest('json', 'JSON' in window && 'parse' in JSON && 'stringify' in JSON);

/*!
{
  "name": "Notification",
  "property": "notification",
  "caniuse": "notifications",
  "authors": ["Theodoor van Donge", "Hendrik Beskow"],
  "notes": [{
    "name": "HTML5 Rocks tutorial",
    "href": "http://www.html5rocks.com/en/tutorials/notifications/quick/"
  },{
    "name": "W3C spec",
    "href": "www.w3.org/TR/notifications/"
  }],
  "polyfills": ["desktop-notify", "html5-notifications"]
}
!*/
/* DOC
Detects support for the Notifications API
*/

  Modernizr.addTest('notification', 'Notification' in window && 'permission' in window.Notification && 'requestPermission' in window.Notification);

/*!
{
  "name": "postMessage",
  "property": "postmessage",
  "caniuse": "x-doc-messaging",
  "notes": [{
    "name": "W3C Spec",
    "href": "http://www.w3.org/TR/html5/comms.html#posting-messages"
  }],
  "polyfills": ["easyxdm", "postmessage-jquery"]
}
!*/
/* DOC
Detects support for the `window.postMessage` protocol for cross-document messaging.
*/

  Modernizr.addTest('postmessage', 'postMessage' in window);

/*!
{
  "name": "SVG",
  "property": "svg",
  "caniuse": "svg",
  "tags": ["svg"],
  "authors": ["Erik Dahlstrom"],
  "polyfills": [
    "svgweb",
    "raphael",
    "amplesdk",
    "canvg",
    "svg-boilerplate",
    "sie",
    "dojogfx",
    "fabricjs"
  ]
}
!*/
/* DOC
Detects support for SVG in `<embed>` or `<object>` elements.
*/

  Modernizr.addTest('svg', !!document.createElementNS && !!document.createElementNS('http://www.w3.org/2000/svg', 'svg').createSVGRect);



  var err = function() {};
  var warn = function() {};

  if (window.console) {
    err = function() {
      var method = console.error ? 'error' : 'log';
      window.console[method].apply( window.console, Array.prototype.slice.call(arguments) );
    };

    warn = function() {
      var method = console.warn ? 'warn' : 'log';
      window.console[method].apply( window.console, Array.prototype.slice.call(arguments) );
    };
  }

  ModernizrProto.load = function() {
    if ('yepnope' in window) {
      warn('yepnope.js (aka Modernizr.load) is no longer included as part of Modernizr. yepnope appears to be available on the page, so we’ll use it to handle this call to Modernizr.load, but please update your code to use yepnope directly.\n See http://github.com/Modernizr/Modernizr/issues/1182 for more information.');
      window.yepnope.apply(window, [].slice.call(arguments,0));
    } else {
      err('yepnope.js (aka Modernizr.load) is no longer included as part of Modernizr. Get it from http://yepnopejs.com. See http://github.com/Modernizr/Modernizr/issues/1182 for more information.');
    }
  };



  /**
   * is returns a boolean for if typeof obj is exactly type.
   */
  function is( obj, type ) {
    return typeof obj === type;
  }
  ;

  // Run through all tests and detect their support in the current UA.
  function testRunner() {
    var featureNames;
    var feature;
    var aliasIdx;
    var result;
    var nameIdx;
    var featureName;
    var featureNameSplit;

    for ( var featureIdx in tests ) {
      featureNames = [];
      feature = tests[featureIdx];
      // run the test, throw the return value into the Modernizr,
      //   then based on that boolean, define an appropriate className
      //   and push it into an array of classes we'll join later.
      //
      //   If there is no name, it's an 'async' test that is run,
      //   but not directly added to the object. That should
      //   be done with a post-run addTest call.
      if ( feature.name ) {
        featureNames.push(feature.name.toLowerCase());

        if (feature.options && feature.options.aliases && feature.options.aliases.length) {
          // Add all the aliases into the names list
          for (aliasIdx = 0; aliasIdx < feature.options.aliases.length; aliasIdx++) {
            featureNames.push(feature.options.aliases[aliasIdx].toLowerCase());
          }
        }
      }

      // Run the test, or use the raw value if it's not a function
      result = is(feature.fn, 'function') ? feature.fn() : feature.fn;


      // Set each of the names on the Modernizr object
      for (nameIdx = 0; nameIdx < featureNames.length; nameIdx++) {
        featureName = featureNames[nameIdx];
        // Support dot properties as sub tests. We don't do checking to make sure
        // that the implied parent tests have been added. You must call them in
        // order (either in the test, or make the parent test a dependency).
        //
        // Cap it to TWO to make the logic simple and because who needs that kind of subtesting
        // hashtag famous last words
        featureNameSplit = featureName.split('.');

        if (featureNameSplit.length === 1) {
          Modernizr[featureNameSplit[0]] = result;
        }
        else if (featureNameSplit.length === 2) {
          // cast to a Boolean, if not one already
          /* jshint -W053 */
          if (Modernizr[featureNameSplit[0]] && !(Modernizr[featureNameSplit[0]] instanceof Boolean)) {
            Modernizr[featureNameSplit[0]] = new Boolean(Modernizr[featureNameSplit[0]]);
          }

          Modernizr[featureNameSplit[0]][featureNameSplit[1]] = result;
        }

        classes.push((result ? '' : 'no-') + featureNameSplit.join('-'));
      }
    }
  }

  ;

  var docElement = document.documentElement;
  

  // Pass in an and array of class names, e.g.:
  //  ['no-webp', 'borderradius', ...]
  function setClasses( classes ) {
    var className = docElement.className;
    var classPrefix = Modernizr._config.classPrefix || '';

    // Change `no-js` to `js` (we do this regardles of the `enableClasses`
    // option)
    // Handle classPrefix on this too
    var reJS = new RegExp('(^|\\s)'+classPrefix+'no-js(\\s|$)');
    className = className.replace(reJS, '$1'+classPrefix+'js$2');

    if(Modernizr._config.enableClasses) {
      // Add the new classes
      className += ' ' + classPrefix + classes.join(' ' + classPrefix);
      docElement.className = className;
    }

  }

  ;
/*!
{
  "name": "classList",
  "caniuse": "classlist",
  "property": "classlist",
  "tags": ["dom"],
  "builderAliases": ["dataview_api"],
  "notes": [{
    "name": "MDN Docs",
    "href": "https://developer.mozilla.org/en/DOM/element.classList"
  }]
}
!*/

  Modernizr.addTest('classlist', 'classList' in docElement);

/*!
{
  "name": "Context menus",
  "property": "contextmenu",
  "caniuse": "menu",
  "notes": [{
    "name": "W3C spec",
    "href": "http://www.w3.org/TR/html5/interactive-elements.html#context-menus"
  },{
    "name": "thewebrocks.com Demo",
    "href": "http://thewebrocks.com/demos/context-menu/"
  }],
  "polyfills": ["jquery-contextmenu"]
}
!*/
/* DOC
Detects support for custom context menus.
*/

  Modernizr.addTest(
    'contextmenu',
    ('contextMenu' in docElement && 'HTMLMenuItemElement' in window)
  );


  // hasOwnProperty shim by kangax needed for Safari 2.0 support
  var hasOwnProp;

  (function() {
    var _hasOwnProperty = ({}).hasOwnProperty;
    if ( !is(_hasOwnProperty, 'undefined') && !is(_hasOwnProperty.call, 'undefined') ) {
      hasOwnProp = function (object, property) {
        return _hasOwnProperty.call(object, property);
      };
    }
    else {
      hasOwnProp = function (object, property) { /* yes, this can give false positives/negatives, but most of the time we don't care about those */
        return ((property in object) && is(object.constructor.prototype[property], 'undefined'));
      };
    }
  })();

  

  // As far as I can think of, we shouldn't need or
  // allow 'on' for non-async tests, and you can't do
  // async tests without this 'addTest' module.

  // Listeners for async or post-run tests
  ModernizrProto._l = {};

  // 'addTest' implies a test after the core runloop,
  // So we'll add in the events
  ModernizrProto.on = function( test, cb ) {
    // Create the list of listeners if it doesn't exist
    if (!this._l[test]) {
      this._l[test] = [];
    }

    // Push this test on to the listener list
    this._l[test].push(cb);

    // If it's already been resolved, trigger it on next tick
    if (Modernizr.hasOwnProperty(test)) {
      // Next Tick
      setTimeout(function() {
        Modernizr._trigger(test, Modernizr[test]);
      }, 0);
    }
  };

  ModernizrProto._trigger = function( test, res ) {
    if (!this._l[test]) {
      return;
    }

    var cbs = this._l[test];

    // Force async
    setTimeout(function() {
      var i, cb;
      for (i = 0; i < cbs.length; i++) {
        cb = cbs[i];
        cb(res);
      }
    },0);

    // Don't trigger these again
    delete this._l[test];
  };

  /**
   * addTest allows the user to define their own feature tests
   * the result will be added onto the Modernizr object,
   * as well as an appropriate className set on the html element
   *
   * @param feature - String naming the feature
   * @param test - Function returning true if feature is supported, false if not
   */
  function addTest( feature, test ) {
    if ( typeof feature == 'object' ) {
      for ( var key in feature ) {
        if ( hasOwnProp( feature, key ) ) {
          addTest( key, feature[ key ] );
        }
      }
    } else {

      feature = feature.toLowerCase();
      var featureNameSplit = feature.split('.');
      var last = Modernizr[featureNameSplit[0]];

      // Again, we don't check for parent test existence. Get that right, though.
      if (featureNameSplit.length == 2) {
        last = last[featureNameSplit[1]];
      }

      if ( typeof last != 'undefined' ) {
        // we're going to quit if you're trying to overwrite an existing test
        // if we were to allow it, we'd do this:
        //   var re = new RegExp("\\b(no-)?" + feature + "\\b");
        //   docElement.className = docElement.className.replace( re, '' );
        // but, no rly, stuff 'em.
        return Modernizr;
      }

      test = typeof test == 'function' ? test() : test;

      // Set the value (this is the magic, right here).
      if (featureNameSplit.length == 1) {
        Modernizr[featureNameSplit[0]] = test;
      }
      else if (featureNameSplit.length == 2) {
        // cast to a Boolean, if not one already
        /* jshint -W053 */
        if (Modernizr[featureNameSplit[0]] && !(Modernizr[featureNameSplit[0]] instanceof Boolean)) {
          Modernizr[featureNameSplit[0]] = new Boolean(Modernizr[featureNameSplit[0]]);
        }

        Modernizr[featureNameSplit[0]][featureNameSplit[1]] = test;
      }

      // Set a single class (either `feature` or `no-feature`)
      /* jshint -W041 */
      setClasses([(!!test && test != false ? '' : 'no-') + featureNameSplit.join('-')]);
      /* jshint +W041 */

      // Trigger the event
      Modernizr._trigger(feature, test);
    }

    return Modernizr; // allow chaining.
  }

  // After all the tests are run, add self
  // to the Modernizr prototype
  Modernizr._q.push(function() {
    ModernizrProto.addTest = addTest;
  });

  
/*!
{
  "name": "Webp Lossless",
  "async": true,
  "property": ["webplossless", "webp-lossless"],
  "tags": ["image"],
  "authors": ["@amandeep", "Rich Bradshaw", "Ryan Seddon", "Paul Irish"],
  "notes": [{
    "name": "Webp Info",
    "href": "http://code.google.com/speed/webp/"
  },{
    "name": "Webp Lossless Spec",
    "href": "https://developers.google.com/speed/webp/docs/webp_lossless_bitstream_specification"
  }]
}
!*/
/* DOC
Tests for non-alpha lossless webp support.
*/

  Modernizr.addAsyncTest(function(){
    var image = new Image();

    image.onerror = function() {
      addTest('webplossless', false, { aliases: ['webp-lossless'] });
    };

    image.onload = function() {
      addTest('webplossless', image.width == 1, { aliases: ['webp-lossless'] });
    };

    image.src = '';
  });

/*!
{
  "name": "Webp",
  "async": true,
  "property": "webp",
  "tags": ["image"],
  "builderAliases": ["img_webp"],
  "authors": ["Krister Kari", "@amandeep", "Rich Bradshaw", "Ryan Seddon", "Paul Irish"],
  "notes": [{
    "name": "Webp Info",
    "href": "http://code.google.com/speed/webp/"
  }, {
    "name": "Chormium blog - Chrome 32 Beta: Animated WebP images and faster Chrome for Android touch input",
    "href": "http://blog.chromium.org/2013/11/chrome-32-beta-animated-webp-images-and.html"
  }, {
    "name": "Webp Lossless Spec",
    "href": "https://developers.google.com/speed/webp/docs/webp_lossless_bitstream_specification"
  }, {
    "name": "Article about WebP support on Android browsers",
    "href": "http://www.wope-framework.com/en/2013/06/24/webp-support-on-android-browsers/"
  }, {
    "name": "Chormium WebP announcement",
    "href": "http://blog.chromium.org/2011/11/lossless-and-transparency-encoding-in.html?m=1"
  }]
}
!*/
/* DOC
Tests for lossy, non-alpha webp support.
=======

Tests for all forms of webp support (lossless, lossy, alpha, and animated)..

  Modernizr.webp              // Basic support (lossy)
  Modernizr.webp.lossless     // Lossless
  Modernizr.webp.alpha        // Alpha (both lossy and lossless)
  Modernizr.webp.animation    // Animated WebP

*/


  Modernizr.addAsyncTest(function() {

    var webpTests = [{
      'uri': '',
      'name': 'webp'
    },{
      'uri': '',
      'name': 'webp.alpha'
    },{
      'uri': '',
      'name': 'webp.animation'
    }, {
      'uri': '',
      'name': 'webp.lossless'
    }];

    var webp = webpTests.shift();
    function test(name, uri, cb) {

      var image = new Image();

      function addResult(event) {
        // if the event is from 'onload', check the see if the image's width is
        // 1 pixel (which indiciates support). otherwise, it fails

        var result = event.type === 'load' ? image.width == 1 : false;
        var baseTest = name === 'webp';

        /* jshint -W053 */
        addTest(name, baseTest ? new Boolean(result) : result);

        if (cb) cb(event);
      }

      image.onerror = addResult;
      image.onload = addResult;

      image.src = uri;
    }

    // test for webp support in general
    test(webp.name, webp.uri, function(e) {
      // if the webp test loaded, test everything else.
      if (e.type === 'load') {
        for (var i = 0; i < webpTests.length; i++) {
          test(webpTests[i].name, webpTests[i].uri);
        }
      }
    });

  });


/*!
{
  "name": "Data URI",
  "property": "datauri",
  "caniuse": "datauri",
  "tags": ["url"],
  "builderAliases": ["url_data_uri"],
  "async": true,
  "notes": [{
    "name": "Wikipedia article",
    "href": "http://en.wikipedia.org/wiki/Data_URI_scheme"
  }],
  "warnings": ["Support in Internet Explorer 8 is limited to images and linked resources like CSS files, not HTML files"]
}
!*/
/* DOC
Detects support for data URIs. Provides a subproperty to report support for data URIs over 32kb in size:

```javascript
Modernizr.datauri           // true
Modernizr.datauri.over32kb  // false in IE8
```
*/

  // https://github.com/Modernizr/Modernizr/issues/14
  Modernizr.addAsyncTest(function() {
    /* jshint -W053 */

    // IE7 throw a mixed content warning on HTTPS for this test, so we'll
    // just blacklist it (we know it doesn't support data URIs anyway)
    // https://github.com/Modernizr/Modernizr/issues/362
    if(navigator.userAgent.indexOf('MSIE 7.') !== -1) {
      // Keep the test async
      setTimeout(function () {
        addTest('datauri', false);
      }, 10);
    }

    var datauri = new Image();

    datauri.onerror = function() {
      addTest('datauri', false);
    };
    datauri.onload = function() {
      if(datauri.width == 1 && datauri.height == 1) {
        testOver32kb();
      }
      else {
        addTest('datauri', false);
      }
    };

    datauri.src = '';

    // Once we have datauri, let's check to see if we can use data URIs over
    // 32kb (IE8 can't). https://github.com/Modernizr/Modernizr/issues/321
    function testOver32kb(){

      var datauriBig = new Image();

      datauriBig.onerror = function() {
        addTest('datauri', true);
        Modernizr.datauri = new Boolean(true);
        Modernizr.datauri.over32kb = false;
      };
      datauriBig.onload = function() {
        addTest('datauri', true);
        Modernizr.datauri = new Boolean(true);
        Modernizr.datauri.over32kb = (datauriBig.width == 1 && datauriBig.height == 1);
      };

      var base64str = 'R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==';
      while (base64str.length < 33000) {
        base64str = '\r\n' + base64str;
      }
      datauriBig.src= 'data:image/gif;base64,' + base64str;
    }

  });

/*!
{
  "name": "Workers from Blob URIs",
  "property": "blobworkers",
  "tags": ["performance", "workers"],
  "builderAliases": ["workers_blobworkers"],
  "notes": [{
    "name": "W3C Reference",
    "href": "http://www.w3.org/TR/workers/"
  }],
  "knownBugs": ["This test may output garbage to console."],
  "authors": ["Jussi Kalliokoski"],
  "async": true
}
!*/
/* DOC
Detects support for creating Web Workers from Blob URIs.
*/

  Modernizr.addAsyncTest(function() {
    try {
      // we're avoiding using Modernizr._domPrefixes as the prefix capitalization on
      // these guys are notoriously peculiar.
      var BlobBuilder = window.BlobBuilder;
      var URL         = window.URL;
      if (Modernizr._config.usePrefix) {
        BlobBuilder = BlobBuilder || window.MozBlobBuilder || window.WebKitBlobBuilder || window.MSBlobBuilder || window.OBlobBuilder;
        URL         = URL || window.MozURL || window.webkitURL || window.MSURL || window.OURL;
      }
      var data    = 'Modernizr',
          blob,
          bb,
          worker,
          url,
          timeout,
          scriptText = 'this.onmessage=function(e){postMessage(e.data)}';

      try {
        blob = new Blob([scriptText], {type:'text/javascript'});
      } catch(e) {
        // we'll fall back to the deprecated BlobBuilder
      }
      if (!blob) {
        bb = new BlobBuilder();
        bb.append(scriptText);
        blob = bb.getBlob();
      }

      url = URL.createObjectURL(blob);
      worker = new Worker(url);

      worker.onmessage = function(e) {
        addTest('blobworkers', data === e.data);
        cleanup();
      };

      // Just in case...
      worker.onerror = fail;
      timeout = setTimeout(fail, 200);

      worker.postMessage(data);
    } catch (e) {
      fail();
    }

    function fail() {
      addTest('blobworkers', false);
      cleanup();
    }

    function cleanup() {
      if (url) {
        URL.revokeObjectURL(url);
      }
      if (worker) {
        worker.terminate();
      }
      if (timeout) {
        clearTimeout(timeout);
      }
    }
  });

/*!
{
  "name": "Workers from Data URIs",
  "property": "dataworkers",
  "tags": ["performance", "workers"],
  "builderAliases": ["workers_dataworkers"],
  "notes": [{
    "name": "W3C Reference",
    "href": "http://www.w3.org/TR/workers/"
  }],
  "knownBugs": ["This test may output garbage to console."],
  "authors": ["Jussi Kalliokoski"],
  "async": true
}
!*/
/* DOC
Detects support for creating Web Workers from Data URIs.
*/

  Modernizr.addAsyncTest(function() {
    try {
      var data    = 'Modernizr',
      worker  = new Worker('data:text/javascript;base64,dGhpcy5vbm1lc3NhZ2U9ZnVuY3Rpb24oZSl7cG9zdE1lc3NhZ2UoZS5kYXRhKX0=');

      worker.onmessage = function(e) {
        worker.terminate();
        addTest('dataworkers', data === e.data);
        worker = null;
      };

      // Just in case...
      worker.onerror = function() {
        addTest('dataworkers', false);
        worker = null;
      };

      setTimeout(function() {
        addTest('dataworkers', false);
      }, 200);

      worker.postMessage(data);
    } catch (e) {
      setTimeout(function () {
        addTest('dataworkers', false);
      }, 0);
    }
  });

/*!
{
  "name": "EXIF Orientation",
  "property": "exiforientation",
  "tags": ["image"],
  "builderAliases": ["exif_orientation"],
  "async": true,
  "authors": ["Paul Sayre"],
  "notes": [{
    "name": "Article by Dave Perrett",
    "href": "http://recursive-design.com/blog/2012/07/28/exif-orientation-handling-is-a-ghetto/"
  },{
    "name": "Article by Calvin Hass",
    "href": "http://www.impulseadventure.com/photo/exif-orientation.html"
  }]
}
!*/
/* DOC
Detects support for EXIF Orientation in JPEG images.

iOS looks at the EXIF Orientation flag in JPEGs and rotates the image accordingly. Most desktop browsers just ignore this data.
*/

  // Bug trackers:
  //    bugzil.la/298619 (unimplemented)
  //    crbug.com/56845 (looks incomplete)
  //    webk.it/19688 (available upstream but its up all ports to turn on individually)
  Modernizr.addAsyncTest(function() {
    var img = new Image();

    img.onerror = function() {
      addTest('exiforientation', false, { aliases: ['exif-orientation'] });
    };

    img.onload = function() {
      addTest('exiforientation', img.width !== 2, { aliases: ['exif-orientation'] });
    };

    // There may be a way to shrink this more, it's a 1x2 white jpg with the orientation flag set to 6
    img.src = '';
  });


  var toStringFn = ({}).toString;
  
/*!
{
  "name": "SVG foreignObject",
  "property": "svgforeignobject",
  "tags": ["svg"],
  "notes": [{
    "name": "W3C Spec",
    "href": "http://www.w3.org/TR/SVG11/extend.html"
  }]
}
!*/
/* DOC
Detects support for foreignObject tag in SVG.
*/

  Modernizr.addTest('svgforeignobject', function() {
    return !!document.createElementNS &&
      /SVGForeignObject/.test(toStringFn.call(document.createElementNS('http://www.w3.org/2000/svg', 'foreignObject')));
  });

/*!
{
  "name": "SVG clip paths",
  "property": "svgclippaths",
  "tags": ["svg"],
  "notes": [{
    "name": "Demo",
    "href": "http://srufaculty.sru.edu/david.dailey/svg/newstuff/clipPath4.svg"
  }]
}
!*/
/* DOC
Detects support for clip paths in SVG (only, not on HTML content).

See [this discussion](http://github.com/Modernizr/Modernizr/issues/213) regarding applying SVG clip paths to HTML content.
*/

  Modernizr.addTest('svgclippaths', function() {
    return !!document.createElementNS &&
      /SVGClipPath/.test(toStringFn.call(document.createElementNS('http://www.w3.org/2000/svg', 'clipPath')));
  });

/*!
{
  "name": "SVG SMIL animation",
  "property": "smil",
  "caniuse": "svg-smil",
  "tags": ["svg"],
  "notes": [{
  "name": "W3C Synchronised Multimedia spec",
  "href": "http://www.w3.org/AudioVideo/"
  }]
}
!*/

  // SVG SMIL animation
  Modernizr.addTest('smil', function() {
    return !!document.createElementNS &&
      /SVGAnimate/.test(toStringFn.call(document.createElementNS('http://www.w3.org/2000/svg', 'animate')));
  });


  var createElement = function() {
    if (typeof document.createElement !== 'function') {
      // This is the case in IE7, where the type of createElement is "object".
      // For this reason, we cannot call apply() as Object is not a Function.
      return document.createElement(arguments[0]);
    } else {
      return document.createElement.apply(document, arguments);
    }
  };
  
/*!
{
  "name": "a[download] Attribute",
  "property": "adownload",
  "caniuse" : "download",
  "tags": ["media", "attribute"],
  "builderAliases": ["a_download"],
  "notes": [{
    "name": "WhatWG Reference",
    "href": "http://developers.whatwg.org/links.html#downloading-resources"
  }]
}
!*/
/* DOC
When used on an `<a>`, this attribute signifies that the resource it points to should be downloaded by the browser rather than navigating to it.
*/

  Modernizr.addTest('adownload', !window.externalHost && 'download' in createElement('a'));

/*!
{
  "name": "Background Position Shorthand",
  "property": "bgpositionshorthand",
  "tags": ["css"],
  "builderAliases": ["css_backgroundposition_shorthand"],
  "notes": [{
    "name": "MDN Docs",
    "href": "https://developer.mozilla.org/en/CSS/background-position"
  }, {
    "name": "W3 Spec",
    "href": "http://www.w3.org/TR/css3-background/#background-position"
  }, {
    "name": "Demo",
    "href": "http://jsfiddle.net/Blink/bBXvt/"
  }]
}
!*/
/*
Detects if you can use the shorthand method to define multiple parts of an
element's background-position simultaniously.

eg `background-position: right 10px bottom 10px`
*/

  Modernizr.addTest('bgpositionshorthand', function() {
    var elem = createElement('a');
    var eStyle = elem.style;
    var val = 'right 10px bottom 10px';
    eStyle.cssText = 'background-position: ' + val + ';';
    return (eStyle.backgroundPosition === val);
  });

/*!
{
  "name": "CSS Multiple Backgrounds",
  "caniuse": "multibackgrounds",
  "property": "multiplebgs",
  "tags": ["css"]
}
!*/

  // Setting multiple images AND a color on the background shorthand property
  // and then querying the style.background property value for the number of
  // occurrences of "url(" is a reliable method for detecting ACTUAL support for this!

  Modernizr.addTest('multiplebgs', function() {
    var elem = createElement('div');
    var style = elem.style;
    style.cssText = 'background:url(https://),url(https://),red url(https://)';

    // If the UA supports multiple backgrounds, there should be three occurrences
    // of the string "url(" in the return value for elemStyle.background
    return (/(url\s*\(.*?){3}/).test(style.background);
  });

/*!
{
  "name": "CSS Pointer Events",
  "caniuse": "pointer-events",
  "property": "csspointerevents",
  "authors": ["ausi"],
  "tags": ["css"],
  "builderAliases": ["css_pointerevents"],
  "notes": [
    {
      "name": "MDN Docs",
      "href": "http://developer.mozilla.org/en/CSS/pointer-events"
    },{
      "name": "Test Project Page",
      "href": "http://ausi.github.com/Feature-detection-technique-for-pointer-events/"
    },{
      "name": "Test Project Wiki",
      "href": "http://github.com/ausi/Feature-detection-technique-for-pointer-events/wiki"
    },
    {
      "name": "Related Github Issue",
      "href": "http://github.com/Modernizr/Modernizr/issues/80"
    }
  ]
}
!*/

  Modernizr.addTest('csspointerevents', function() {
    var element = createElement('x');
    element.style.cssText = 'pointer-events:auto';
    return element.style.pointerEvents === 'auto';
  });

/*!
{
  "name": "CSS Regions",
  "caniuse": "css-regions",
  "authors": ["Mihai Balan"],
  "property": "regions",
  "tags": ["css"],
  "builderAliases": ["css_regions"],
  "notes": [{
    "name": "W3C Specification",
    "href": "http://www.w3.org/TR/css3-regions/"
  }]
}
!*/

  // We start with a CSS parser test then we check page geometry to see if it's affected by regions
  // Later we might be able to retire the second part, as WebKit builds with the false positives die out

  Modernizr.addTest('regions', function() {

    /* Get the 'flowFrom' property name available in the browser. Either default or vendor prefixed.
       If the property name can't be found we'll get Boolean 'false' and fail quickly */
    var flowFromProperty = Modernizr.prefixed('flowFrom');
    var flowIntoProperty = Modernizr.prefixed('flowInto');

    if (!flowFromProperty || !flowIntoProperty){
      return false;
    }

    /* If CSS parsing is there, try to determine if regions actually work. */
    var container = createElement('div');
    var content = createElement('div');
    var region = createElement('div');

    /* we create a random, unlikely to be generated flow number to make sure we don't
       clash with anything more vanilla, like 'flow', or 'article', or 'f1' */
    var flowName = 'modernizr_flow_for_regions_check';

    /* First create a div with two adjacent divs inside it. The first will be the
       content, the second will be the region. To be able to distinguish between the two,
       we'll give the region a particular padding */
    content.innerText = 'M';
    container.style.cssText = 'top: 150px; left: 150px; padding: 0px;';
    region.style.cssText = 'width: 50px; height: 50px; padding: 42px;';

    region.style[flowFromProperty] = flowName;
    container.appendChild(content);
    container.appendChild(region);
    docElement.appendChild(container);

    /* Now compute the bounding client rect, before and after attempting to flow the
       content div in the region div. If regions are enabled, the after bounding rect
       should reflect the padding of the region div.*/
    var flowedRect, delta;
    var plainRect = content.getBoundingClientRect();


    content.style[flowIntoProperty] = flowName;
    flowedRect = content.getBoundingClientRect();

    delta = parseInt(flowedRect.left - plainRect.left, 10);
    docElement.removeChild(container);
    content = region = container = undefined;

    return (delta == 42);
  });

/*!
{
  "name": "CSS Font rem Units",
  "caniuse": "rem",
  "authors": ["nsfmc"],
  "property": "cssremunit",
  "tags": ["css"],
  "builderAliases": ["css_remunit"],
  "notes": [{
    "name": "W3C Spec",
    "href": "http://www.w3.org/TR/css3-values/#relative0"
  },{
    "name": "Font Size with rem by Jonathan Snook",
    "href": "http://snook.ca/archives/html_and_css/font-size-with-rem"
  }]
}
!*/

  // "The 'rem' unit ('root em') is relative to the computed
  // value of the 'font-size' value of the root element."
  // you can test by checking if the prop was ditched

  Modernizr.addTest('cssremunit', function() {
    var div = createElement('div');
    try {
      div.style.fontSize = '3rem';
    }
    catch( er ) {}
    return (/rem/).test(div.style.fontSize);
  });

/*!
{
  "name": "CSS rgba",
  "caniuse": "css3-colors",
  "property": "rgba",
  "tags": ["css"],
  "notes": [{
    "name": "CSSTricks Tutorial",
    "href": "http://css-tricks.com/rgba-browser-support/"
  }]
}
!*/

  Modernizr.addTest('rgba', function() {
    var elem = createElement('div');
    var style = elem.style;
    style.cssText = 'background-color:rgba(150,255,150,.5)';

    return ('' + style.backgroundColor).indexOf('rgba') > -1;
  });

/*!
{
  "name": "createElement with Attributes",
  "property": ["createelementattrs", "createelement-attrs"],
  "tags": ["dom"],
  "builderAliases": ["dom_createElement_attrs"],
  "authors": ["James A. Rosen"],
  "notes": [{
    "name": "Related Github Issue",
    "href": "https://github.com/Modernizr/Modernizr/issues/258"
  }]
}
!*/

  Modernizr.addTest('createelementattrs', function() {
    try {
      return createElement('<input name="test" />').getAttribute('name') == 'test';
    } catch( e ) {
      return false;
    }
  }, {
    aliases: ['createelement-attrs']
  });

/*!
{
  "name": "dataset API",
  "caniuse": "dataset",
  "property": "dataset",
  "tags": ["dom"],
  "builderAliases": ["dom_dataset"],
  "authors": ["@phiggins42"]
}
!*/

  // dataset API for data-* attributes
  Modernizr.addTest('dataset', function() {
    var n = createElement('div');
    n.setAttribute('data-a-b', 'c');
    return !!(n.dataset && n.dataset.aB === 'c');
  });

/*!
{
  "name": "output Element",
  "property": "outputelem",
  "tags": ["elem"],
  "builderAliases": ["elem_output"],
  "notes": [{
    "name": "WhatWG Spec",
    "href": "http://www.whatwg.org/specs/web-apps/current-work/multipage/the-button-element.html#the-output-element"
  }]
}
!*/

  Modernizr.addTest('outputelem', 'value' in createElement('output'));

/*!
{
  "name": "progress Element",
  "caniuse": "progressmeter",
  "property": ["progressbar", "meter"],
  "tags": ["elem"],
  "builderAliases": ["elem_progress_meter"],
  "authors": ["Stefan Wallin"]
}
!*/

  // Tests for progressbar-support. All browsers that don't support progressbar returns undefined =)
  Modernizr.addTest('progressbar', createElement('progress').max !== undefined);

  // Tests for meter-support. All browsers that don't support meters returns undefined =)
  Modernizr.addTest('meter', createElement('meter').max !== undefined);

/*!
{
  "name": "ruby, rp, rt Elements",
  "caniuse": "ruby",
  "property": "ruby",
  "tags": ["elem"],
  "builderAliases": ["elem_ruby"],
  "authors": ["Cătălin Mariș"],
  "notes": [{
    "name": "WHATWG Specification",
    "href": "http://www.whatwg.org/specs/web-apps/current-work/multipage/text-level-semantics.html#the-ruby-element"
  }]
}
!*/

  Modernizr.addTest('ruby', function () {

    var ruby = createElement('ruby');
    var rt = createElement('rt');
    var rp = createElement('rp');
    var displayStyleProperty = 'display';
    // 'fontSize' - because it`s only used for IE6 and IE7
    var fontSizeStyleProperty = 'fontSize';

    ruby.appendChild(rp);
    ruby.appendChild(rt);
    docElement.appendChild(ruby);

    // browsers that support <ruby> hide the <rp> via "display:none"
    if ( getStyle(rp, displayStyleProperty) == 'none' ||                                                        // for non-IE browsers
         // but in IE browsers <rp> has "display:inline" so, the test needs other conditions:
         getStyle(ruby, displayStyleProperty) == 'ruby' && getStyle(rt, displayStyleProperty) == 'ruby-text' || // for IE8+
         getStyle(rp, fontSizeStyleProperty) == '6pt' && getStyle(rt, fontSizeStyleProperty) == '6pt' ) {       // for IE6 & IE7

      cleanUp();
      return true;

    } else {
      cleanUp();
      return false;
    }

    function getStyle( element, styleProperty ) {
      var result;

      if ( window.getComputedStyle ) {     // for non-IE browsers
        result = document.defaultView.getComputedStyle(element,null).getPropertyValue(styleProperty);
      } else if ( element.currentStyle ) { // for IE
        result = element.currentStyle[styleProperty];
      }

      return result;
    }

    function cleanUp() {
      docElement.removeChild(ruby);
      // the removed child node still exists in memory, so ...
      ruby = null;
      rt = null;
      rp = null;
    }

  });


/*!
{
  "name": "time Element",
  "property": "time",
  "tags": ["elem"],
  "builderAliases": ["elem_time"],
  "notes": [{
    "name": "WhatWG Spec",
    "href": "http://www.whatwg.org/specs/web-apps/current-work/multipage/text-level-semantics.html#the-time-element"
  }]
}
!*/

  Modernizr.addTest('time', 'valueAsDate' in createElement('time'));

/*!
{
  "name": "Track element and Timed Text Track API",
  "property": ["texttrackapi", "track"],
  "tags": ["elem"],
  "builderAliases": ["elem_track"],
  "authors": ["Addy Osmani"],
  "notes": [{
    "name": "W3 track Element Spec",
    "href": "http://www.w3.org/TR/html5/video.html#the-track-element"
  },{
    "name": "W3 track API Spec",
    "href": "http://www.w3.org/TR/html5/media-elements.html#text-track-api"
  }],
  "warnings": ["While IE10 has implemented the track element, IE10 does not expose the underlying APIs to create timed text tracks by JS (really sad)"]
}
!*/

  Modernizr.addTest('texttrackapi', typeof (createElement('video').addTextTrack) === 'function');

  // a more strict test for track including UI support: document.createElement('track').kind === 'subtitles'
  Modernizr.addTest('track', 'kind' in createElement('track'));

/*!
{
  "name": "input[file] Attribute",
  "property": "fileinput",
  "caniuse" : "forms",
  "tags": ["file", "forms", "input"],
  "builderAliases": ["forms_fileinput"]
}
!*/
/* DOC
Detects whether input type="file" is available on the platform

E.g. iOS < 6 and some android version don't support this
*/

  Modernizr.addTest('fileinput', function() {
    if(navigator.userAgent.match(/(Android (1.0|1.1|1.5|1.6|2.0|2.1))|(Windows Phone (OS 7|8.0))|(XBLWP)|(ZuneWP)|(w(eb)?OSBrowser)|(webOS)|(Kindle\/(1.0|2.0|2.5|3.0))/)) {
      return false;
    }
    var elem = createElement('input');
    elem.type = 'file';
    return !elem.disabled;
  });

/*!
{
  "name": "input[form] Attribute",
  "property": "formattribute",
  "tags": ["attribute", "forms", "input"],
  "builderAliases": ["forms_formattribute"]
}
!*/
/* DOC
Detects whether input form="form_id" is available on the platform
E.g. IE 10 (and below), don't support this
*/


  Modernizr.addTest('formattribute', function() {
    var form = createElement('form');
    var input = createElement('input');
    var div = createElement('div');
    var id = 'formtest' + (new Date()).getTime();
    var attr;
    var bool = false;

    form.id = id;

    //IE6/7 confuses the form idl attribute and the form content attribute, so we use document.createAttribute
    try {
      input.setAttribute('form', id);
    }
    catch( e ) {
      if( document.createAttribute ) {
        attr = document.createAttribute('form');
        attr.nodeValue = id;
        input.setAttributeNode(attr);
      }
    }

    div.appendChild(form);
    div.appendChild(input);

    docElement.appendChild(div);

    bool = form.elements.length === 1 && input.form == form;

    div.parentNode.removeChild(div);
    return bool;
  });

/*!
{
  "name": "placeholder attribute",
  "property": "placeholder",
  "tags": ["forms", "attribute"],
  "builderAliases": ["forms_placeholder"]
}
!*/
/* DOC
Tests for placeholder attribute in inputs and textareas
*/

  Modernizr.addTest('placeholder', ('placeholder' in createElement('input') && 'placeholder' in createElement('textarea')));

/*!
{
  "name": "iframe[sandbox] Attribute",
  "property": "sandbox",
  "tags": ["iframe"],
  "builderAliases": ["iframe_sandbox"],
  "notes": [
    "False-positive on Firefox < 29",
  {
    "name": "WhatWG Spec",
    "href": "http://www.whatwg.org/specs/web-apps/current-work/multipage/the-iframe-element.html#attr-iframe-sandbox"
  }]
}
!*/
/* DOC
Test for `sandbox` attribute in iframes.
*/

  Modernizr.addTest('sandbox', 'sandbox' in createElement('iframe'));

/*!
{
  "name": "iframe[seamless] Attribute",
  "property": "seamless",
  "tags": ["iframe"],
  "builderAliases": ["iframe_seamless"],
  "notes": [{
    "name": "WhatWG Spec",
    "href": "http://www.whatwg.org/specs/web-apps/current-work/multipage/the-iframe-element.html#attr-iframe-seamless"
  }]
}
!*/
/* DOC
Test for `seamless` attribute in iframes.
*/

  Modernizr.addTest('seamless', 'seamless' in createElement('iframe'));

/*!
{
  "name": "iframe[srcdoc] Attribute",
  "property": "srcdoc",
  "tags": ["iframe"],
  "builderAliases": ["iframe_srcdoc"],
  "notes": [{
    "name": "WhatWG Spec",
    "href": "http://www.whatwg.org/specs/web-apps/current-work/multipage/the-iframe-element.html#attr-iframe-srcdoc"
  }]
}
!*/
/* DOC
Test for `srcdoc` attribute in iframes.
*/

  Modernizr.addTest('srcdoc', 'srcdoc' in createElement('iframe'));

/*!
{
  "name": "script[async]",
  "property": "scriptasync",
  "caniuse": "script-async",
  "tags": ["script"],
  "builderAliases": ["script_async"],
  "authors": ["Theodoor van Donge"]
}
!*/
/* DOC
Detects support for the `async` attribute on the `<script>` element.
*/

  Modernizr.addTest('scriptasync', 'async' in createElement('script'));

/*!
{
  "name": "script[defer]",
  "property": "scriptdefer",
  "caniuse": "script-defer",
  "tags": ["script"],
  "builderAliases": ["script_defer"],
  "authors": ["Theodoor van Donge"],
  "warnings": ["Browser implementation of the `defer` attribute vary: http://stackoverflow.com/questions/3952009/defer-attribute-chrome#answer-3982619"]
}
!*/
/* DOC
Detects support for the `defer` attribute on the `<script>` element.
*/

  Modernizr.addTest('scriptdefer', 'defer' in createElement('script'));

/*!
{
  "name": "style[scoped]",
  "property": "stylescoped",
  "caniuse": "style-scoped",
  "tags": ["dom"],
  "builderAliases": ["style_scoped"],
  "authors": ["Cătălin Mariș"],
  "notes": [{
    "name": "WHATWG Specification",
    "href": "http://www.whatwg.org/specs/web-apps/current-work/multipage/semantics.html#attr-style-scoped"
  }],
  "polyfills": ["scoped-styles"]
}
!*/
/* DOC
Support for the `scoped` attribute of the `<style>` element.
*/

  Modernizr.addTest('stylescoped', 'scoped' in createElement('style'));

/*!
{
  "name": "Inline SVG",
  "property": "inlinesvg",
  "caniuse": "svg-html5",
  "tags": ["svg"],
  "notes": [{
    "name": "Test page",
    "href": "http://paulirish.com/demo/inline-svg"
  }],
  "polyfills": ["inline-svg-polyfill"]
}
!*/
/* DOC
Detects support for inline SVG in HTML (not within XHTML).
*/

  Modernizr.addTest('inlinesvg', function() {
    var div = createElement('div');
    div.innerHTML = '<svg/>';
    return (div.firstChild && div.firstChild.namespaceURI) == 'http://www.w3.org/2000/svg';
  });

/*!
{
  "name" : "HTML5 Audio Element",
  "property": "audio",
  "tags" : ["html5", "audio", "media"]
}
!*/
/* DOC
Detects the audio element
*/

  // This tests evaluates support of the audio element, as well as
  // testing what types of content it supports.
  //
  // We're using the Boolean constructor here, so that we can extend the value
  // e.g.  Modernizr.audio     // true
  //       Modernizr.audio.ogg // 'probably'
  //
  // Codec values from : github.com/NielsLeenheer/html5test/blob/9106a8/index.html#L845
  //                     thx to NielsLeenheer and zcorpan

  // Note: in some older browsers, "no" was a return value instead of empty string.
  //   It was live in FF3.5.0 and 3.5.1, but fixed in 3.5.2
  //   It was also live in Safari 4.0.0 - 4.0.4, but fixed in 4.0.5
  Modernizr.addTest('audio', function() {
    /* jshint -W053 */
    var elem = createElement('audio');
    var bool = false;

    try {
      if ( bool = !!elem.canPlayType ) {
        bool      = new Boolean(bool);
        bool.ogg  = elem.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,'');
        bool.mp3  = elem.canPlayType('audio/mpeg;')               .replace(/^no$/,'');
        bool.opus  = elem.canPlayType('audio/ogg; codecs="opus"') .replace(/^no$/,'');

        // Mimetypes accepted:
        //   developer.mozilla.org/En/Media_formats_supported_by_the_audio_and_video_elements
        //   bit.ly/iphoneoscodecs
        bool.wav  = elem.canPlayType('audio/wav; codecs="1"')     .replace(/^no$/,'');
        bool.m4a  = ( elem.canPlayType('audio/x-m4a;')            ||
                     elem.canPlayType('audio/aac;'))             .replace(/^no$/,'');
      }
    } catch(e) { }

    return bool;
  });

/*!
{
  "name": "Canvas",
  "property": "canvas",
  "caniuse": "canvas",
  "tags": ["canvas", "graphics"],
  "polyfills": ["flashcanvas", "excanvas", "slcanvas", "fxcanvas"]
}
!*/
/* DOC
Detects support for the `<canvas>` element for 2D drawing.
*/

  // On the S60 and BB Storm, getContext exists, but always returns undefined
  // so we actually have to call getContext() to verify
  // github.com/Modernizr/Modernizr/issues/issue/97/
  Modernizr.addTest('canvas', function() {
    var elem = createElement('canvas');
    return !!(elem.getContext && elem.getContext('2d'));
  });

/*!
{
  "name": "canvas.toDataURL type support",
  "property": ["todataurljpeg", "todataurlpng", "todataurlwebp"],
  "tags": ["canvas"],
  "builderAliases": ["canvas_todataurl_type"],
  "async" : false,
  "notes": [{
    "name": "HTML5 Spec",
    "href": "http://www.w3.org/TR/html5/the-canvas-element.html#dom-canvas-todataurl"
  }]
}
!*/


  var canvas = createElement('canvas');

  Modernizr.addTest('todataurljpeg', function() {
    return !!Modernizr.canvas && canvas.toDataURL('image/jpeg').indexOf('data:image/jpeg') === 0;
  });
  Modernizr.addTest('todataurlpng', function() {
    return !!Modernizr.canvas && canvas.toDataURL('image/png').indexOf('data:image/png') === 0;
  });
  Modernizr.addTest('todataurlwebp', function() {
    return !!Modernizr.canvas && canvas.toDataURL('image/webp').indexOf('data:image/webp') === 0;
  });


/*!
{
  "name": "Animated PNG",
  "async": true,
  "property": "apng",
  "tags": ["image"],
  "builderAliases": ["img_apng"],
  "notes": [{
    "name": "Wikipedia Article",
    "href": "http://en.wikipedia.org/wiki/APNG"
  }]
}
!*/
/* DOC
Test for animated png support.
*/

  Modernizr.addAsyncTest(function () {
    if (!Modernizr.canvas) {
      return false;
    }

    var image = new Image();
    var canvas = createElement('canvas');
    var ctx = canvas.getContext('2d');

    image.onload = function () {
      addTest('apng', function () {
        if (typeof canvas.getContext == 'undefined') {
          return false;
        }
        else {
          ctx.drawImage(image, 0, 0);
          return ctx.getImageData(0, 0, 1, 1).data[3] === 0;
        }
      });
    };

    image.src = '';
  });

/*!
{
  "name": "Canvas text",
  "property": "canvastext",
  "caniuse": "canvas-text",
  "tags": ["canvas", "graphics"],
  "polyfills": ["canvastext"]
}
!*/
/* DOC
Detects support for the text APIs for `<canvas>` elements.
*/

  Modernizr.addTest('canvastext',  function() {
    if (Modernizr.canvas  === false) return false;
    return typeof createElement('canvas').getContext('2d').fillText == 'function';
  });

/*!
{
  "name": "Content Editable",
  "property": "contenteditable",
  "caniuse": "contenteditable",
  "notes": [{
    "name": "WHATWG spec",
    "href": "http://www.whatwg.org/specs/web-apps/current-work/multipage/editing.html#contenteditable"
  }]
}
!*/
/* DOC
Detects support for the `contenteditable` attribute of elements, allowing their DOM text contents to be edited directly by the user.
*/

  Modernizr.addTest('contenteditable', function() {
    // early bail out
    if (!('contentEditable' in docElement)) return;

    // some mobile browsers (android < 3.0, iOS < 5) claim to support
    // contentEditable, but but don't really. This test checks to see
    // confirms whether or not it actually supports it.

    var div = createElement('div');
    div.contentEditable = true;
    return div.contentEditable === 'true';
  });

/*!
{
  "name": "Drag & Drop",
  "property": "draganddrop",
  "caniuse": "dragndrop",
  "knownBugs": ["Mobile browsers like Android, iOS < 6, and Firefox OS technically support the APIs, but don't expose it to the end user, resulting in a false positive."],
  "notes": [{
    "name": "W3C spec",
    "href": "http://www.w3.org/TR/2010/WD-html5-20101019/dnd.html"
  }],
  "polyfills": ["dropfile", "moxie", "fileapi"]
}
!*/
/* DOC
Detects support for native drag & drop of elements.
*/

  Modernizr.addTest('draganddrop', function() {
    var div = createElement('div');
    return ('draggable' in div) || ('ondragstart' in div && 'ondrop' in div);
  });

/*!
{
  "name": "Emoji",
  "property": "emoji"
}
!*/
/* DOC
Detects support for emoji character sets.
*/

  Modernizr.addTest('emoji', function() {
    if (!Modernizr.canvastext) return false;
    var node = createElement('canvas'),
    ctx = node.getContext('2d');
    ctx.fillStyle = '#f00';
    ctx.textBaseline = 'top';
    ctx.font = '32px Arial';
    ctx.fillText('\ud83d\udc28', 0, 0); // U+1F428 KOALA
    return ctx.getImageData(16, 16, 1, 1).data[0] !== 0;
  });

/*!
{
  "name": "Reverse Ordered Lists",
  "property": "olreversed",
  "notes": [{
    "name": "Impressive Webs article",
    "href": "http://impressivewebs.com/reverse-ordered-lists-html5"
  }],
  "polyfills": ["impressivewebs"],
  "builderAliases": ["lists_reversed"]
}
!*/
/* DOC
Detects support for the `reversed` attribute on the `<ol>` element.
*/

  Modernizr.addTest('olreversed', 'reversed' in createElement('ol'));

/*!
{
  "name": "IE User Data API",
  "property": "userdata",
  "tags": ["storage"],
  "authors": ["@stereobooster"],
  "notes": [{
    "name": "MSDN Documentation",
    "href": "http://msdn.microsoft.com/en-us/library/ms531424(v=vs.85).aspx"
  }]
}
!*/
/* DOC
Detects support for IE userData for persisting data, an API similar to localStorage but supported since IE5.
*/

  Modernizr.addTest('userdata', !!createElement('div').addBehavior);

/*!
{
  "name": "HTML5 Video",
  "property": "video",
  "caniuse": "video",
  "tags": ["html5"],
  "knownBugs": [
    "Without QuickTime, `Modernizr.video.h264` will be `undefined`; http://github.com/Modernizr/Modernizr/issues/546"
  ],
  "polyfills": [
    "html5media",
    "mediaelementjs",
    "sublimevideo",
    "videojs",
    "leanbackplayer",
    "videoforeverybody"
  ]
}
!*/
/* DOC
Detects support for the video element, as well as testing what types of content it supports.

Subproperties are provided to describe support for `ogg`, `h264` and `webm` formats, e.g.:

```javascript
Modernizr.video         // true
Modernizr.video.ogg     // 'probably'
```
*/

  // Codec values from : github.com/NielsLeenheer/html5test/blob/9106a8/index.html#L845
  //                     thx to NielsLeenheer and zcorpan

  // Note: in some older browsers, "no" was a return value instead of empty string.
  //   It was live in FF3.5.0 and 3.5.1, but fixed in 3.5.2
  //   It was also live in Safari 4.0.0 - 4.0.4, but fixed in 4.0.5

  Modernizr.addTest('video', function() {
    /* jshint -W053 */
    var elem = createElement('video');
    var bool = false;

    // IE9 Running on Windows Server SKU can cause an exception to be thrown, bug #224
    try {
      if ( bool = !!elem.canPlayType ) {
        bool = new Boolean(bool);
        bool.ogg = elem.canPlayType('video/ogg; codecs="theora"').replace(/^no$/,'');

        // Without QuickTime, this value will be `undefined`. github.com/Modernizr/Modernizr/issues/546
        bool.h264 = elem.canPlayType('video/mp4; codecs="avc1.42E01E"').replace(/^no$/,'');

        bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/,'');

        bool.vp9 = elem.canPlayType('video/webm; codecs="vp9"').replace(/^no$/,'');

        bool.hls = elem.canPlayType('application/x-mpegURL; codecs="avc1.42E01E"').replace(/^no$/,'');
      }
    } catch(e){}

    return bool;
  });

/*!
{
  "name": "Video Autoplay",
  "property": "videoautoplay",
  "tags": ["video"],
  "async" : true,
  "warnings": ["This test is very large – only include it if you absolutely need it"],
  "knownBugs": ["crashes with an alert on iOS7 when added to homescreen"]
}
!*/
/* DOC
Checks for support of the autoplay attribute of the video element.
*/


  Modernizr.addAsyncTest(function() {
    var timeout;
    var waitTime = 300;
    var elem = createElement('video');
    var elemStyle = elem.style;
    var testAutoplay = function(arg) {
      clearTimeout(timeout);
      elem.removeEventListener('playing', testAutoplay);
      addTest('videoautoplay', arg && arg.type === 'playing' || elem.currentTime !== 0);
      elem.parentNode.removeChild(elem);
    };

    //skip the test if video itself, or the autoplay
    //element on it isn't supported
    if (!Modernizr.video || !('autoplay' in elem)) {
      addTest('videoautoplay', false);
      return;
    }

    elemStyle.position = 'absolute';
    elemStyle.height = 0;
    elemStyle.width = 0;

    try {
      if (Modernizr.video.h264) {
        elem.src = 'data:video/mp4;base64,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';
      }
      else if (Modernizr.video.ogg) {
        elem.src = 'data:video/ogg;base64,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';
      }
      else {
        addTest('videoautoplay', false);
        return;
      }
    }

    catch (e) {
      addTest('videoautoplay', false);
      return;
    }

    elem.setAttribute('autoplay','');
    elem.style = 'display:none';
    docElement.appendChild(elem);
    // wait for the next tick to add the listener, otherwise the element may
    // not have time to play in high load situations (e.g. the test suite)
    setTimeout(function() {
      elem.addEventListener('playing', testAutoplay);
      timeout = setTimeout(testAutoplay, waitTime);
    }, 0);
  });

/*!
{
  "name": "WebGL",
  "property": "webgl",
  "caniuse": "webgl",
  "tags": ["webgl", "graphics"],
  "polyfills": ["jebgl", "webglcompat", "cwebgl", "iewebgl"]
}
!*/

  Modernizr.addTest('webgl', function() {
    var canvas = createElement('canvas');
    if ('supportsContext' in canvas) {
      return canvas.supportsContext('webgl') || canvas.supportsContext('experimental-webgl');
    }
    return !!window.WebGLRenderingContext;
  });

/*!
{
  "name": "WebGL Extensions",
  "property": "webglextensions",
  "tags": ["webgl", "graphics"],
  "builderAliases": ["webgl_extensions"],
  "async" : true,
  "authors": ["Ilmari Heikkinen"],
  "knownBugs": [],
  "notes": [{
    "name": "Kronos extensions registry",
    "href": "http://www.khronos.org/registry/webgl/extensions/"
  }]
}
!*/
/* DOC
Detects support for OpenGL extensions in WebGL. It's `true` if the [WebGL extensions API](https://developer.mozilla.org/en-US/docs/Web/WebGL/Using_Extensions) is supported, then exposes the supported extensions as subproperties, e.g.:

```javascript
if (Modernizr.webglextensions) {
  // WebGL extensions API supported
}
if ('OES_vertex_array_object' in Modernizr.webglextensions) {
  // Vertex Array Objects extension supported
}
```
*/

  // based on code from ilmari heikkinen
  // code.google.com/p/graphics-detect/source/browse/js/detect.js

  // Not Async but handles it's own self
  Modernizr.addAsyncTest(function() {
    /* jshint -W053 */

    // Not a good candidate for css classes, so we avoid addTest stuff
    Modernizr.webglextensions = new Boolean(false);

    if (!Modernizr.webgl) {
      return;
    }

    var canvas;
    var ctx;
    var exts;

    try {
      canvas = createElement('canvas');
      ctx = canvas.getContext('webgl') || canvas.getContext('experimental-webgl');
      exts = ctx.getSupportedExtensions();
    }
    catch (e) {
      return;
    }

    if (ctx !== undefined) {
      Modernizr.webglextensions = new Boolean(true);
    }

    for (var i = -1, len = exts.length; ++i < len; ){
      Modernizr.webglextensions[exts[i]] = true;
    }

    canvas = undefined;
  });


  // List of property values to set for css tests. See ticket #21
  var prefixes = (ModernizrProto._config.usePrefixes ? ' -webkit- -moz- -o- -ms- '.split(' ') : []);

  // expose these for the plugin API. Look in the source for how to join() them against your input
  ModernizrProto._prefixes = prefixes;

  
/*!
{
  "name": "CSS Calc",
  "property": "csscalc",
  "caniuse": "calc",
  "tags": ["css"],
  "builderAliases": ["css_calc"],
  "authors": ["@calvein"]
}
!*/
/* DOC
Method of allowing calculated values for length units. For example:

```css
#elem {
  width: calc(100% - 3em);
}
```
*/

  Modernizr.addTest('csscalc', function() {
    var prop = 'width:';
    var value = 'calc(10px);';
    var el = createElement('div');

    el.style.cssText = prop + prefixes.join(value + prop);

    return !!el.style.length;
  });

/*!
{
  "name": "CSS Cubic Bezier Range",
  "property": "cubicbezierrange",
  "tags": ["css"],
  "builderAliases": ["css_cubicbezierrange"],
  "doc" : null,
  "authors": ["@calvein"],
  "warnings": ["cubic-bezier values can't be > 1 for Webkit until [bug #45761](https://bugs.webkit.org/show_bug.cgi?id=45761) is fixed"]
}
!*/

  Modernizr.addTest('cubicbezierrange', function() {
    var el = createElement('div');
    el.style.cssText = prefixes.join('transition-timing-function:cubic-bezier(1,0,0,1.1); ');
    return !!el.style.length;
  });

/*!
{
  "name": "CSS Filters",
  "property": "cssfilters",
  "caniuse": "css-filters",
  "polyfills": ["polyfilter"],
  "tags": ["css"],
  "builderAliases": ["css_filters"]
}
!*/

  // https://github.com/Modernizr/Modernizr/issues/615
  // documentMode is needed for false positives in oldIE, please see issue above
  Modernizr.addTest('cssfilters', function() {
    var el = createElement('div');
    el.style.cssText = prefixes.join('filter:blur(2px); ');
    return !!el.style.length && ((document.documentMode === undefined || document.documentMode > 9));
  });


/*!
{
  "name": "CSS Gradients",
  "caniuse": "css-gradients",
  "property": "cssgradients",
  "tags": ["css"],
  "knownBugs": ["False-positives on webOS (https://github.com/Modernizr/Modernizr/issues/202)"],
  "notes": [{
    "name": "Webkit Gradient Syntax",
    "href": "http://webkit.org/blog/175/introducing-css-gradients/"
  },{
    "name": "Mozilla Linear Gradient Syntax",
    "href": "http://developer.mozilla.org/en/CSS/-moz-linear-gradient"
  },{
    "name": "Mozilla Radial Gradient Syntax",
    "href": "http://developer.mozilla.org/en/CSS/-moz-radial-gradient"
  },{
    "name": "W3C Gradient Spec",
    "href": "dev.w3.org/csswg/css3-images/#gradients-"
  }]
}
!*/


  Modernizr.addTest('cssgradients', function() {

    var str1 = 'background-image:';
    var str2 = 'gradient(linear,left top,right bottom,from(#9f9),to(white));';
    var str3 = 'linear-gradient(left top,#9f9, white);';

    // standard syntax             // trailing 'background-image:'
    var css = str1 + prefixes.join(str3 + str1).slice(0, -str1.length);
    if (Modernizr._config.usePrefixes) {
    // legacy webkit syntax (FIXME: remove when syntax not in use anymore)
      css += str1 + '-webkit-' + str2;
    }

    var elem = createElement('div');
    var style = elem.style;
    style.cssText = css;

    // IE6 returns undefined so cast to string
    return ('' + style.backgroundImage).indexOf('gradient') > -1;
  });

/*!
{
  "name": "CSS Opacity",
  "caniuse": "css-opacity",
  "property": "opacity",
  "tags": ["css"],
  "notes": ["Opacity must be be in the range of [0.0,1.0], according to the spec."]
}
!*/

  // Browsers that actually have CSS Opacity implemented have done so
  // according to spec, which means their return values are within the
  // range of [0.0,1.0] - including the leading zero.

  Modernizr.addTest('opacity', function() {
    var elem = createElement('div');
    var style = elem.style;
    style.cssText = prefixes.join('opacity:.55;');

    // The non-literal . in this regex is intentional:
    // German Chrome returns this value as 0,55
    // github.com/Modernizr/Modernizr/issues/#issue/59/comment/516632
    return (/^0.55$/).test(style.opacity);
  });

/*!
{
  "name": "CSS position: sticky",
  "property": "csspositionsticky",
  "tags": ["css"],
  "builderAliases": ["css_positionsticky"],
  "notes": [
    "using position:sticky on anything but top aligned elements is buggy in Chrome < 37 and iOS <=7+", {
    "name": "Chrome bug report",
    "href":"https://code.google.com/p/chromium/issues/detail?id=322972"
  }]
}
!*/

  // Sticky positioning - constrains an element to be positioned inside the
  // intersection of its container box, and the viewport.
  Modernizr.addTest('csspositionsticky', function() {
    var prop = 'position:';
    var value = 'sticky';
    var el = createElement('modernizr');
    var mStyle = el.style;

    mStyle.cssText = prop + prefixes.join(value + ';' + prop).slice(0, -prop.length);

    return mStyle.position.indexOf(value) !== -1;
  });


  /**
   * contains returns a boolean for if substr is found within str.
   */
  function contains( str, substr ) {
    return !!~('' + str).indexOf(substr);
  }

  ;
/*!
{
  "name": "CSS HSLA Colors",
  "caniuse": "css3-colors",
  "property": "hsla",
  "tags": ["css"],
  "notes": ["Same as rgba(), in fact, browsers re-map hsla() to rgba() internally, except IE9 who retains it as hsla"]
}
!*/

  Modernizr.addTest('hsla', function() {
    var elem = createElement('div');
    var style = elem.style;
    style.cssText = 'background-color:hsla(120,40%,100%,.5)';
    return contains(style.backgroundColor, 'rgba') || contains(style.backgroundColor, 'hsla');
  });


  function getBody() {
    // After page load injecting a fake body doesn't work so check if body exists
    var body = document.body;

    if(!body) {
      // Can't use the real body create a fake one.
      body = createElement('body');
      body.fake = true;
    }

    return body;
  }

  ;

  var attrs = {};
  

  var inputattrs = 'autocomplete autofocus list placeholder max min multiple pattern required step'.split(' ');
  

  var inputElem = createElement('input');
  
/*!
{
  "name": "Input attributes",
  "property": "input",
  "tags": ["forms"],
  "authors": ["Mike Taylor"],
  "notes": [{
    "name": "WHATWG spec",
    "href": "http://www.whatwg.org/specs/web-apps/current-work/multipage/the-input-element.html#input-type-attr-summary"
  }],
  "knownBugs": ["Some blackberry devices report false positive for input.multiple"]
}
!*/
/* DOC
Detects support for HTML5 `<input>` element attributes and exposes Boolean subproperties with the results:

```javascript
Modernizr.input.autocomplete
Modernizr.input.autofocus
Modernizr.input.list
Modernizr.input.max
Modernizr.input.min
Modernizr.input.multiple
Modernizr.input.pattern
Modernizr.input.placeholder
Modernizr.input.required
Modernizr.input.step
```
*/

  // Run through HTML5's new input attributes to see if the UA understands any.
  // Mike Taylr has created a comprehensive resource for testing these attributes
  //   when applied to all input types:
  //   miketaylr.com/code/input-type-attr.html

  // Only input placeholder is tested while textarea's placeholder is not.
  // Currently Safari 4 and Opera 11 have support only for the input placeholder
  // Both tests are available in feature-detects/forms-placeholder.js
  Modernizr['input'] = (function( props ) {
    for ( var i = 0, len = props.length; i < len; i++ ) {
      attrs[ props[i] ] = !!(props[i] in inputElem);
    }
    if (attrs.list){
      // safari false positive's on datalist: webk.it/74252
      // see also github.com/Modernizr/Modernizr/issues/146
      attrs.list = !!(createElement('datalist') && window.HTMLDataListElement);
    }
    return attrs;
  })(inputattrs);

/*!
{
  "name": "datalist Element",
  "caniuse": "datalist",
  "property": "datalistelem",
  "tags": ["elem"],
  "builderAliases": ["elem_datalist"],
  "warnings": ["This test is a dupe of Modernizr.input.list. Only around for legacy reasons."],
  "notes": [{
    "name": "CSS Tricks Article",
    "href": "http://css-tricks.com/15346-relevant-dropdowns-polyfill-for-datalist/"
  },{
    "name": "Mike Taylor Test",
    "href": "http://miketaylr.com/test/datalist.html"
  },{
    "name": "Mike Taylor Code",
    "href": "http://miketaylr.com/code/datalist.html"
  }]
}
!*/

  // lol. we already have a test for datalist built in! silly you.
  // Leaving it around in case anyone's using it

  Modernizr.addTest('datalistelem', Modernizr.input.list );


  var inputtypes = 'search tel url email datetime date month week time datetime-local number range color'.split(' ');
  

  var inputs = {};
  

  var smile = ':)';
  
/*!
{
  "name": "Form input types",
  "property": "inputtypes",
  "caniuse": "forms",
  "tags": ["forms"],
  "authors": ["Mike Taylor"],
  "polyfills": [
    "jquerytools",
    "webshims",
    "h5f",
    "webforms2",
    "nwxforms",
    "fdslider",
    "html5slider",
    "galleryhtml5forms",
    "jscolor",
    "html5formshim",
    "jqueryformshim",
    "selectedoptionsjs",
    "formvalidationjs"
  ]
}
!*/
/* DOC
Detects support for HTML5 form input types and exposes Boolean subproperties with the results:

```javascript
Modernizr.inputtypes.color
Modernizr.inputtypes.date
Modernizr.inputtypes.datetime
Modernizr.inputtypes['datetime-local']
Modernizr.inputtypes.email
Modernizr.inputtypes.month
Modernizr.inputtypes.number
Modernizr.inputtypes.range
Modernizr.inputtypes.search
Modernizr.inputtypes.tel
Modernizr.inputtypes.time
Modernizr.inputtypes.url
Modernizr.inputtypes.week
```
*/

  // Run through HTML5's new input types to see if the UA understands any.
  //   This is put behind the tests runloop because it doesn't return a
  //   true/false like all the other tests; instead, it returns an object
  //   containing each input type with its corresponding true/false value

  // Big thanks to @miketaylr for the html5 forms expertise. miketaylr.com/
  Modernizr['inputtypes'] = (function(props) {
    var bool;
    var inputElemType;
    var defaultView;
    var len = props.length;

    for ( var i = 0; i < len; i++ ) {

      inputElem.setAttribute('type', inputElemType = props[i]);
      bool = inputElem.type !== 'text';

      // We first check to see if the type we give it sticks..
      // If the type does, we feed it a textual value, which shouldn't be valid.
      // If the value doesn't stick, we know there's input sanitization which infers a custom UI
      if ( bool ) {

        inputElem.value         = smile;
        inputElem.style.cssText = 'position:absolute;visibility:hidden;';

        if ( /^range$/.test(inputElemType) && inputElem.style.WebkitAppearance !== undefined ) {

          docElement.appendChild(inputElem);
          defaultView = document.defaultView;

          // Safari 2-4 allows the smiley as a value, despite making a slider
          bool =  defaultView.getComputedStyle &&
            defaultView.getComputedStyle(inputElem, null).WebkitAppearance !== 'textfield' &&
            // Mobile android web browser has false positive, so must
            // check the height to see if the widget is actually there.
            (inputElem.offsetHeight !== 0);

          docElement.removeChild(inputElem);

        } else if ( /^(search|tel)$/.test(inputElemType) ){
          // Spec doesn't define any special parsing or detectable UI
          //   behaviors so we pass these through as true

          // Interestingly, opera fails the earlier test, so it doesn't
          //  even make it here.

        } else if ( /^(url|email|number)$/.test(inputElemType) ) {
          // Real url and email support comes with prebaked validation.
          bool = inputElem.checkValidity && inputElem.checkValidity() === false;

        } else {
          // If the upgraded input compontent rejects the :) text, we got a winner
          bool = inputElem.value != smile;
        }
      }

      inputs[ props[i] ] = !!bool;
    }
    return inputs;
  })(inputtypes);


  // Helper function for converting kebab-case to camelCase,
  // e.g. box-sizing -> boxSizing
  function cssToDOM( name ) {
    return name.replace(/([a-z])-([a-z])/g, function(str, m1, m2) {
      return m1 + m2.toUpperCase();
    }).replace(/^-/, '');
  }
  ;

  /**
   * atRule returns a given CSS property at-rule (eg @keyframes), possibly in
   * some prefixed form, or false, in the case of an unsupported rule
   *
   * @param prop - String naming the property to test
   */

  var atRule = function(prop) {
    var length = prefixes.length;
    var cssrule = window.CSSRule;
    var rule;

    if (typeof cssrule === 'undefined') {
      return false;
    }

    // remove literal @ from beginning of provided property
    prop = prop.replace(/^@/,'');

    // CSSRules use underscores instead of dashes
    rule = prop.replace(/-/g,'_').toUpperCase() + '_RULE';

    if (rule in cssrule) {
      return '@' + prop;
    }

    for ( var i = 0; i < length; i++ ) {
      // prefixes gives us something like -o-, and we want O_
      var prefix = prefixes[i];
      var thisRule = prefix.toUpperCase() + '_' + rule;

      if (thisRule in cssrule) {
        return '@-' + prefix.toLowerCase() + '-' + prop;
      }
    }

    return false;
  };

  

  // Inject element with style element and some CSS rules
  function injectElementWithStyles( rule, callback, nodes, testnames ) {
    var mod = 'modernizr';
    var style;
    var ret;
    var node;
    var docOverflow;
    var div = createElement('div');
    var body = getBody();

    if ( parseInt(nodes, 10) ) {
      // In order not to give false positives we create a node for each test
      // This also allows the method to scale for unspecified uses
      while ( nodes-- ) {
        node = createElement('div');
        node.id = testnames ? testnames[nodes] : mod + (nodes + 1);
        div.appendChild(node);
      }
    }

    // <style> elements in IE6-9 are considered 'NoScope' elements and therefore will be removed
    // when injected with innerHTML. To get around this you need to prepend the 'NoScope' element
    // with a 'scoped' element, in our case the soft-hyphen entity as it won't mess with our measurements.
    // msdn.microsoft.com/en-us/library/ms533897%28VS.85%29.aspx
    // Documents served as xml will throw if using ­ so use xml friendly encoded version. See issue #277
    style = ['­','<style id="s', mod, '">', rule, '</style>'].join('');
    div.id = mod;
    // IE6 will false positive on some tests due to the style element inside the test div somehow interfering offsetHeight, so insert it into body or fakebody.
    // Opera will act all quirky when injecting elements in documentElement when page is served as xml, needs fakebody too. #270
    (!body.fake ? div : body).innerHTML += style;
    body.appendChild(div);
    if ( body.fake ) {
      //avoid crashing IE8, if background image is used
      body.style.background = '';
      //Safari 5.13/5.1.4 OSX stops loading if ::-webkit-scrollbar is used and scrollbars are visible
      body.style.overflow = 'hidden';
      docOverflow = docElement.style.overflow;
      docElement.style.overflow = 'hidden';
      docElement.appendChild(body);
    }

    ret = callback(div, rule);
    // If this is done after page load we don't want to remove the body so check if body exists
    if ( body.fake ) {
      body.parentNode.removeChild(body);
      docElement.style.overflow = docOverflow;
      // Trigger layout so kinetic scrolling isn't disabled in iOS6+
      docElement.offsetHeight;
    } else {
      div.parentNode.removeChild(div);
    }

    return !!ret;

  }

  ;

  var testStyles = ModernizrProto.testStyles = injectElementWithStyles;
  
/*!
{
  "name": "CSS Display table",
  "property": "displaytable",
  "caniuse": "css-table",
  "authors": ["scottjehl"],
  "tags": ["css"],
  "builderAliases": ["css_displaytable"],
  "notes": [{
    "name": "All additional table display values",
    "href": "http://pastebin.com/Gk9PeVaQ"
  }]
}
!*/
/* DOC
`display: table` and `table-cell` test. (both are tested under one name `table-cell` )

All additional table display values are here: http://pastebin.com/Gk9PeVaQ though Scott
has seen some IE false positives with that sort of weak detection.
More testing necessary perhaps.
*/

  // If a document is in rtl mode this test will fail so we force ltr mode on the injeced
  // element https://github.com/Modernizr/Modernizr/issues/716
  testStyles('#modernizr{display: table; direction: ltr}#modernizr div{display: table-cell; padding: 10px}', function( elem ) {
    var ret;
    var child = elem.children;
    ret = child[0].offsetLeft < child[1].offsetLeft;
    Modernizr.addTest('displaytable', ret, { aliases: ['display-table'] });
  },2);

/*!
{
  "name": "@font-face",
  "property": "fontface",
  "authors": ["Diego Perini", "Mat Marquis"],
  "tags": ["css"],
  "knownBugs": [
    "False Positive: WebOS http://github.com/Modernizr/Modernizr/issues/342",
    "False Postive: WP7 http://github.com/Modernizr/Modernizr/issues/538"
  ],
  "notes": [{
    "name": "@font-face detection routine by Diego Perini",
    "href": "http://javascript.nwbox.com/CSSSupport/"
  },{
    "name": "Filament Group @font-face compatibility research",
    "href": "https://docs.google.com/presentation/d/1n4NyG4uPRjAA8zn_pSQ_Ket0RhcWC6QlZ6LMjKeECo0/edit#slide=id.p"
  },{
    "name": "Filament Grunticon/@font-face device testing results",
    "href": "https://docs.google.com/spreadsheet/ccc?key=0Ag5_yGvxpINRdHFYeUJPNnZMWUZKR2ItMEpRTXZPdUE#gid=0"
  },{
    "name": "CSS fonts on Android",
    "href": "http://stackoverflow.com/questions/3200069/css-fonts-on-android"
  },{
    "name": "@font-face and Android",
    "href": "http://archivist.incutio.com/viewlist/css-discuss/115960"
  }]
}
!*/

  var blacklist = (function() {
    var ua = navigator.userAgent;
    var wkvers = ua.match( /applewebkit\/([0-9]+)/gi ) && parseFloat( RegExp.$1 );
    var webos = ua.match( /w(eb)?osbrowser/gi );
    var wppre8 = ua.match( /windows phone/gi ) && ua.match( /iemobile\/([0-9])+/gi ) && parseFloat( RegExp.$1 ) >= 9;
    var oldandroid = wkvers < 533 && ua.match( /android/gi );
    return webos || oldandroid || wppre8;
  }());
  if( blacklist ) {
    Modernizr.addTest('fontface', false);
  } else {
    testStyles('@font-face {font-family:"font";src:url("https://")}', function( node, rule ) {
      var style = document.getElementById('smodernizr');
      var sheet = style.sheet || style.styleSheet;
      var cssText = sheet ? (sheet.cssRules && sheet.cssRules[0] ? sheet.cssRules[0].cssText : sheet.cssText || '') : '';
      var bool = /src/i.test(cssText) && cssText.indexOf(rule.split(' ')[0]) === 0;
      Modernizr.addTest('fontface', bool);
    });
  }
;
/*!
{
  "name": "CSS Generated Content",
  "property": "generatedcontent",
  "tags": ["css"],
  "warnings": ["Android won't return correct height for anything below 7px #738"]
}
!*/

  testStyles('#modernizr{font:0/0 a}#modernizr:after{content:":)";visibility:hidden;font:7px/1 a}', function( node ) {
    Modernizr.addTest('generatedcontent', node.offsetHeight >= 7);
  });

/*!
{
  "name": "CSS :last-child pseudo-selector",
  "caniuse": "css-sel3",
  "property": "lastchild",
  "tags": ["css"],
  "builderAliases": ["css_lastchild"],
  "notes": [{
    "name": "Related Github Issue",
    "href": "https://github.com/Modernizr/Modernizr/pull/304"
  }]
}
!*/

  testStyles('#modernizr div {width:100px} #modernizr :last-child{width:200px;display:block}', function( elem ) {
    Modernizr.addTest('lastchild', elem.lastChild.offsetWidth > elem.firstChild.offsetWidth);
  }, 2);

/*!
{
  "name": "CSS Stylable Scrollbars",
  "property": "cssscrollbar",
  "tags": ["css"],
  "builderAliases": ["css_scrollbars"]
}
!*/

  testStyles('#modernizr{overflow: scroll; width: 40px; height: 40px; }#' + prefixes
    .join('scrollbar{width:0px}'+' #modernizr::')
    .split('#')
    .slice(1)
    .join('#') + 'scrollbar{width:0px}',
  function( node ) {
    Modernizr.addTest('cssscrollbar', node.scrollWidth == 40);
  });

/*!
{
  "name": "CSS Subpixel Fonts",
  "property": "subpixelfont",
  "tags": ["css"],
  "builderAliases": ["css_subpixelfont"],
  "authors": [
    "@derSchepp",
    "@gerritvanaaken",
    "@rodneyrehm",
    "@yatil",
    "@ryanseddon"
  ],
  "notes": [{
    "name": "Origin Test",
    "href": "https://github.com/gerritvanaaken/subpixeldetect"
  }]
}
!*/

  /*
   * (to infer if GDI or DirectWrite is used on Windows)
   */
  testStyles(
    '#modernizr{position: absolute; top: -10em; visibility:hidden; font: normal 10px arial;}#subpixel{float: left; font-size: 33.3333%;}',
  function( elem ) {
    var subpixel = elem.firstChild;
    subpixel.innerHTML = 'This is a text written in Arial';
    Modernizr.addTest('subpixelfont', window.getComputedStyle ?
      window.getComputedStyle(subpixel, null).getPropertyValue('width') !== '44px'
    : false);
  }, 1, ['subpixel']);

/*!
{
  "name": "CSS vh unit",
  "property": "cssvhunit",
  "caniuse": "viewport-units",
  "tags": ["css"],
  "builderAliases": ["css_vhunit"],
  "notes": [{
    "name": "Related Modernizr Issue",
    "href": "https://github.com/Modernizr/Modernizr/issues/572"
  },{
    "name": "Similar JSFiddle",
    "href": "http://jsfiddle.net/FWeinb/etnYC/"
  }]
}
!*/

  testStyles('#modernizr { height: 50vh; }', function( elem ) {
    var height = parseInt(window.innerHeight/2,10);
    var compStyle = parseInt((window.getComputedStyle ?
                              getComputedStyle(elem, null) :
                              elem.currentStyle)['height'],10);
    Modernizr.addTest('cssvhunit', compStyle == height);
  });

/*!
{
  "name": "CSS vmax unit",
  "property": "cssvmaxunit",
  "caniuse": "viewport-units",
  "tags": ["css"],
  "builderAliases": ["css_vmaxunit"],
  "notes": [{
    "name": "Related Modernizr Issue",
    "href": "https://github.com/Modernizr/Modernizr/issues/572"
  },{
    "name": "JSFiddle Example",
    "href": "http://jsfiddle.net/glsee/JDsWQ/4/"
  }]
}
!*/

  testStyles('#modernizr { width: 50vmax; }', function( elem ) {
    var one_vw = docElement.clientWidth/100;
    var one_vh = docElement.clientHeight/100;
    var compWidth = parseInt((window.getComputedStyle ?
                          getComputedStyle(elem, null) :
                          elem.currentStyle)['width'],10);
    Modernizr.addTest('cssvmaxunit', parseInt(Math.max(one_vw, one_vh)*50,10) == compWidth );
  });

/*!
{
  "name": "CSS vmin unit",
  "property": "cssvminunit",
  "caniuse": "viewport-units",
  "tags": ["css"],
  "builderAliases": ["css_vminunit"],
  "notes": [{
    "name": "Related Modernizr Issue",
    "href": "https://github.com/Modernizr/Modernizr/issues/572"
  },{
    "name": "JSFiddle Example",
    "href": "http://jsfiddle.net/glsee/JRmdq/8/"
  }]
}
!*/

  testStyles('#modernizr { width: 50vmin; }', function( elem ) {
    var one_vw = docElement.clientWidth/100;
    var one_vh = docElement.clientHeight/100;
    var compWidth = parseInt((window.getComputedStyle ?
                          getComputedStyle(elem, null) :
                          elem.currentStyle)['width'],10);
    Modernizr.addTest('cssvminunit', parseInt(Math.min(one_vw, one_vh)*50,10) == compWidth );
  });

/*!
{
  "name": "CSS vw unit",
  "property": "cssvwunit",
  "caniuse": "viewport-units",
  "tags": ["css"],
  "builderAliases": ["css_vwunit"],
  "notes": [{
    "name": "Related Modernizr Issue",
    "href": "https://github.com/Modernizr/Modernizr/issues/572"
  },{
    "name": "JSFiddle Example",
    "href": "http://jsfiddle.net/FWeinb/etnYC/"
  }]
}
!*/

  testStyles('#modernizr { width: 50vw; }', function( elem ) {
    var width = parseInt(window.innerWidth / 2, 10);
    var compStyle = parseInt((window.getComputedStyle ?
                              getComputedStyle(elem, null) :
                              elem.currentStyle).width, 10);

    Modernizr.addTest('cssvwunit', compStyle == width);
  });

/*!
{
  "name": "details Element",
  "caniuse": "details",
  "property": "details",
  "tags": ["elem"],
  "builderAliases": ["elem_details"],
  "authors": ["@mathias"],
  "notes": [{
    "name": "Mathias' Original",
    "href": "http://mths.be/axh"
  }]
}
!*/

  Modernizr.addTest('details', function() {
    var el = createElement('details');
    var diff;

    // return early if possible; thanks @aFarkas!
    if (!('open' in el)) {
      return false;
    }

    testStyles('#modernizr details{display:block}', function( node ) {
      node.appendChild(el);
      el.innerHTML = '<summary>a</summary>b';
      diff = el.offsetHeight;
      el.open = true;
      diff = diff != el.offsetHeight;
    });


    return diff;
  });

/*!
{
  "name": "Form Validation",
  "property": "formvalidation",
  "tags": ["forms", "validation", "attribute"],
  "builderAliases": ["forms_validation"]
}
!*/
/* DOC
This implementation only tests support for interactive form validation.
To check validation for a specific type or a specific other constraint,
the test can be combined:

- `Modernizr.inputtypes.number && Modernizr.formvalidation` (browser supports rangeOverflow, typeMismatch etc. for type=number)
- `Modernizr.input.required && Modernizr.formvalidation` (browser supports valueMissing)
*/

  Modernizr.addTest('formvalidation', function() {
    var form = createElement('form');
    if ( !('checkValidity' in form) || !('addEventListener' in form) ) {
      return false;
    }
    if ('reportValidity' in form) {
      return true;
    }
    var invalidFired = false;
    var input;

    Modernizr.formvalidationapi =  true;

    // Prevent form from being submitted
    form.addEventListener('submit', function(e) {
      //Opera does not validate form, if submit is prevented
      if ( !window.opera ) {
        e.preventDefault();
      }
      e.stopPropagation();
    }, false);

    // Calling form.submit() doesn't trigger interactive validation,
    // use a submit button instead
    //older opera browsers need a name attribute
    form.innerHTML = '<input name="modTest" required><button></button>';

    testStyles('#modernizr form{position:absolute;top:-99999em}', function( node ) {
      node.appendChild(form);

      input = form.getElementsByTagName('input')[0];

      // Record whether "invalid" event is fired
      input.addEventListener('invalid', function(e) {
        invalidFired = true;
        e.preventDefault();
        e.stopPropagation();
      }, false);

      //Opera does not fully support the validationMessage property
      Modernizr.formvalidationmessage = !!input.validationMessage;

      // Submit form by clicking submit button
      form.getElementsByTagName('button')[0].click();
    });

    return invalidFired;
  });

/*!
{
  "name": "input[type=\"number\"] Localization",
  "property": "localizednumber",
  "tags": ["forms", "localization", "attribute"],
  "authors": ["Peter Janes"],
  "notes": [{
    "name": "Webkit Bug Tracker Listing",
    "href": "https://bugs.webkit.org/show_bug.cgi?id=42484"
  },{
    "name": "Based on This",
    "href": "http://trac.webkit.org/browser/trunk/LayoutTests/fast/forms/script-tests/input-number-keyoperation.js?rev=80096#L9"
  }],
  "knownBugs": "Only ever returns true if the browser/OS is configured to use comma as a decimal separator. This is probably fine for most use cases."
}
!*/
/* DOC
Detects whether input type="number" is capable of receiving and displaying localized numbers, e.g. with comma separator.
*/

  Modernizr.addTest('localizednumber', function() {
    // this extends our testing of input[type=number], so bomb out if that's missing
    if (!Modernizr.inputtypes.number) { return false; }
    // we rely on checkValidity later, so bomb out early if we don't have it
    if (!Modernizr.formvalidation) { return false; }

    var el = createElement('div');
    var diff;
    var body = getBody();

    var root = (function() {
      return docElement.insertBefore(body, docElement.firstElementChild || docElement.firstChild);
    }());
    el.innerHTML = '<input type="number" value="1.0" step="0.1"/>';
    var input = el.childNodes[0];
    root.appendChild(el);
    input.focus();
    try {
      document.execCommand('InsertText', false, '1,1');
    } catch(e) { // prevent warnings in IE
    }
    diff = input.type === 'number' && input.valueAsNumber === 1.1 && input.checkValidity();
    root.removeChild(el);
    body.fake && root.parentNode.removeChild(root);
    return diff;
  });


/*!
{
  "name": "MathML",
  "property": "mathml",
  "caniuse": "mathml",
  "authors": ["Addy Osmani", "Davide P. Cervone", "David Carlisle"],
  "notes": [{
    "name": "W3C spec",
    "href": "http://www.w3.org/Math/"
  }],
  "polyfills": ["mathjax"]
}
!*/
/* DOC
Detects support for MathML, for mathematic equations in web pages.
*/

  // Based on work by Davide (@dpvc) and David (@davidcarlisle)
  // in https://github.com/mathjax/MathJax/issues/182

  Modernizr.addTest('mathml', function() {
    var ret;

    testStyles('#modernizr{position:absolute}', function(node){
      node.innerHTML = '<math><mfrac><mi>xx</mi><mi>yy</mi></mfrac></math>';

      ret = node.offsetHeight > node.offsetWidth;
    });

    return ret;
  });

/*!
{
  "name": "Touch Events",
  "property": "touchevents",
  "caniuse" : "touch",
  "tags": ["media", "attribute"],
  "notes": [{
    "name": "Touch Events spec",
    "href": "http://www.w3.org/TR/2013/WD-touch-events-20130124/"
  }],
  "warnings": [
    "Indicates if the browser supports the Touch Events spec, and does not necessarily reflect a touchscreen device"
  ],
  "knownBugs": [
    "False-positive on some configurations of Nokia N900",
    "False-positive on some BlackBerry 6.0 builds – https://github.com/Modernizr/Modernizr/issues/372#issuecomment-3112695"
  ]
}
!*/
/* DOC
Indicates if the browser supports the W3C Touch Events API.

This *does not* necessarily reflect a touchscreen device:

* Older touchscreen devices only emulate mouse events
* Modern IE touch devices implement the Pointer Events API instead: use `Modernizr.pointerevents` to detect support for that
* Some browsers & OS setups may enable touch APIs when no touchscreen is connected
* Future browsers may implement other event models for touch interactions

See this article: [You Can't Detect A Touchscreen](http://www.stucox.com/blog/you-cant-detect-a-touchscreen/).

It's recommended to bind both mouse and touch/pointer events simultaneously – see [this HTML5 Rocks tutorial](http://www.html5rocks.com/en/mobile/touchandmouse/).

This test will also return `true` for Firefox 4 Multitouch support.
*/

  // Chrome (desktop) used to lie about its support on this, but that has since been rectified: http://crbug.com/36415
  Modernizr.addTest('touchevents', function() {
    var bool;
    if(('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch) {
      bool = true;
    } else {
      var query = ['@media (',prefixes.join('touch-enabled),('),'heartz',')','{#modernizr{top:9px;position:absolute}}'].join('');
      testStyles(query, function( node ) {
        bool = node.offsetTop === 9;
      });
    }
    return bool;
  });

/*!
{
  "name": "Unicode characters",
  "property": "unicode",
  "tags": ["encoding"],
  "warnings": [
    "positive Unicode support doesn't mean you can use it inside <title>, this seems more related to OS & Language packs"
  ]
}
!*/
/* DOC
Detects if unicode characters are supported in the current document.
*/

  /**
   * Unicode special character support
   *
   * Detection is made by testing missing glyph box rendering against star character
   * If widths are the same, this "probably" means the browser didn't support the star character and rendered a glyph box instead
   * Just need to ensure the font characters have different widths
   */
  Modernizr.addTest('unicode', function() {
    var bool;
    var missingGlyph = createElement('span');
    var star = document.createElement('span');

    testStyles('#modernizr{font-family:Arial,sans;font-size:300em;}', function( node ) {

      missingGlyph.innerHTML = 'ᝣ';
      star.innerHTML = '☆';

      node.appendChild(missingGlyph);
      node.appendChild(star);

      bool = 'offsetWidth' in missingGlyph && missingGlyph.offsetWidth !== star.offsetWidth;
    });

    return bool;

  });


  // adapted from matchMedia polyfill
  // by Scott Jehl and Paul Irish
  // gist.github.com/786768
  var testMediaQuery = (function () {
    var matchMedia = window.matchMedia || window.msMatchMedia;
    if ( matchMedia ) {
      return function ( mq ) {
        var mql = matchMedia(mq);
        return mql && mql.matches || false;
      };
    }

    return function ( mq ) {
      var bool = false;

      injectElementWithStyles('@media ' + mq + ' { #modernizr { position: absolute; } }', function( node ) {
        bool = (window.getComputedStyle ?
                window.getComputedStyle(node, null) :
                node.currentStyle)['position'] == 'absolute';
      });

      return bool;
    };
  })();

  

  // Modernizr.mq tests a given media query, live against the current state of the window
  // A few important notes:
  //   * If a browser does not support media queries at all (eg. oldIE) the mq() will always return false
  //   * A max-width or orientation query will be evaluated against the current state, which may change later.
  //   * You must specify values. Eg. If you are testing support for the min-width media query use:
  //       Modernizr.mq('(min-width:0)')
  // usage:
  // Modernizr.mq('only screen and (max-width:768)')
  var mq = ModernizrProto.mq = testMediaQuery;
  
/*!
{
  "name": "CSS Media Queries",
  "caniuse": "css-mediaqueries",
  "property": "mediaqueries",
  "tags": ["css"],
  "builderAliases": ["css_mediaqueries"]
}
!*/

  Modernizr.addTest('mediaqueries', mq('only all'));


  // Following spec is to expose vendor-specific style properties as:
  //   elem.style.WebkitBorderRadius
  // and the following would be incorrect:
  //   elem.style.webkitBorderRadius

  // Webkit ghosts their properties in lowercase but Opera & Moz do not.
  // Microsoft uses a lowercase `ms` instead of the correct `Ms` in IE8+
  //   erik.eae.net/archives/2008/03/10/21.48.10/

  // More here: github.com/Modernizr/Modernizr/issues/issue/21
  var omPrefixes = 'Webkit Moz O ms';
  

  var domPrefixes = (ModernizrProto._config.usePrefixes ? omPrefixes.toLowerCase().split(' ') : []);
  ModernizrProto._domPrefixes = domPrefixes;
  

  // isEventSupported determines if the given element supports the given event
  // kangax.github.com/iseventsupported/
  // github.com/Modernizr/Modernizr/pull/636
  //
  // Known incorrects:
  //   Modernizr.hasEvent("webkitTransitionEnd", elem) // false negative
  //   Modernizr.hasEvent("textInput") // in Webkit. github.com/Modernizr/Modernizr/issues/333
  var isEventSupported = (function (undefined) {

    // Detect whether event support can be detected via `in`. Test on a DOM element
    // using the "blur" event b/c it should always exist. bit.ly/event-detection
    var needsFallback = !('onblur' in document.documentElement);

    /**
     * @param  {string|*}           eventName  is the name of an event to test for (e.g. "resize")
     * @param  {(Object|string|*)=} element    is the element|document|window|tagName to test on
     * @return {boolean}
     */
    function isEventSupportedInner( eventName, element ) {

      var isSupported;
      if ( !eventName ) { return false; }
      if ( !element || typeof element === 'string' ) {
        element = createElement(element || 'div');
      }

      // Testing via the `in` operator is sufficient for modern browsers and IE.
      // When using `setAttribute`, IE skips "unload", WebKit skips "unload" and
      // "resize", whereas `in` "catches" those.
      eventName = 'on' + eventName;
      isSupported = eventName in element;

      // Fallback technique for old Firefox - bit.ly/event-detection
      if ( !isSupported && needsFallback ) {
        if ( !element.setAttribute ) {
          // Switch to generic element if it lacks `setAttribute`.
          // It could be the `document`, `window`, or something else.
          element = createElement('div');
        }
        if ( element.setAttribute && element.removeAttribute ) {
          element.setAttribute(eventName, '');
          isSupported = typeof element[eventName] === 'function';

          if ( element[eventName] !== undefined ) {
            // If property was created, "remove it" by setting value to `undefined`.
            element[eventName] = undefined;
          }
          element.removeAttribute(eventName);
        }
      }

      return isSupported;
    }
    return isEventSupportedInner;
  })();

  

  // Modernizr.hasEvent() detects support for a given event, with an optional element to test on
  // Modernizr.hasEvent('gesturestart', elem)
  var hasEvent = ModernizrProto.hasEvent = isEventSupported;
  
/*!
{
  "name": "Hashchange event",
  "property": "hashchange",
  "caniuse": "hashchange",
  "tags": ["history"],
  "notes": [{
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en-US/docs/Web/API/window.onhashchange"
  }],
  "polyfills": [
    "jquery-hashchange",
    "moo-historymanager",
    "jquery-ajaxy",
    "hasher",
    "shistory"
  ]
}
!*/
/* DOC
Detects support for the `hashchange` event, fired when the current location fragment changes.
*/

  Modernizr.addTest('hashchange', function() {
    if (hasEvent('hashchange', window) === false) {
      return false;
    }

    // documentMode logic from YUI to filter out IE8 Compat Mode
    //   which false positives.
    return (document.documentMode === undefined || document.documentMode > 7);
  });

/*!
{
  "name": "DOM Pointer Events API",
  "property": "pointerevents",
  "tags": ["input"],
  "authors": ["Stu Cox"],
  "notes": [
    "This property name used to refer to the CSS `pointer-events` property, which is now named `csspointerevents`.",
    {
      "name": "W3C spec",
      "href": "http://www.w3.org/TR/pointerevents/"
    }
  ],
  "warnings": ["This property name now refers to W3C DOM PointerEvents: https://github.com/Modernizr/Modernizr/issues/548#issuecomment-12812099"],
  "polyfills": ["handjs"]
}
!*/
/* DOC
Detects support for the DOM Pointer Events API, which provides a unified event interface for pointing input devices, as implemented in IE10+.
*/

  // **Test name hijacked!**
  // Now refers to W3C DOM PointerEvents spec rather than the CSS pointer-events property.
  Modernizr.addTest('pointerevents', function () {
    // Cannot use `.prefixed()` for events, so test each prefix
    var bool = false,
    i = domPrefixes.length;

    // Don't forget un-prefixed...
    bool = Modernizr.hasEvent('pointerdown');

    while (i-- && !bool) {
      if (hasEvent(domPrefixes[i] + 'pointerdown')) {
        bool = true;
      }
    }
    return bool;
  });


  /**
   * Create our "modernizr" element that we do most feature tests on.
   */
  var modElem = {
    elem : createElement('modernizr')
  };

  // Clean up this element
  Modernizr._q.push(function() {
    delete modElem.elem;
  });

  

  var mStyle = {
    style : modElem.elem.style
  };

  // kill ref for gc, must happen before
  // mod.elem is removed, so we unshift on to
  // the front of the queue.
  Modernizr._q.unshift(function() {
    delete mStyle.style;
  });

  

  // Helper function for converting camelCase to kebab-case,
  // e.g. boxSizing -> box-sizing
  function domToCSS( name ) {
    return name.replace(/([A-Z])/g, function(str, m1) {
      return '-' + m1.toLowerCase();
    }).replace(/^ms-/, '-ms-');
  }
  ;

  // Function to allow us to use native feature detection functionality if available.
  // Accepts a list of property names and a single value
  // Returns `undefined` if native detection not available
  function nativeTestProps ( props, value ) {
    var i = props.length;
    // Start with the JS API: http://www.w3.org/TR/css3-conditional/#the-css-interface
    if ('CSS' in window && 'supports' in window.CSS) {
      // Try every prefixed variant of the property
      while (i--) {
        if (window.CSS.supports(domToCSS(props[i]), value)) {
          return true;
        }
      }
      return false;
    }
    // Otherwise fall back to at-rule (for FF 17 and Opera 12.x)
    else if ('CSSSupportsRule' in window) {
      // Build a condition string for every prefixed variant
      var conditionText = [];
      while (i--) {
        conditionText.push('(' + domToCSS(props[i]) + ':' + value + ')');
      }
      conditionText = conditionText.join(' or ');
      return injectElementWithStyles('@supports (' + conditionText + ') { #modernizr { position: absolute; } }', function( node ) {
        return (window.getComputedStyle ?
                getComputedStyle(node, null) :
                node.currentStyle)['position'] == 'absolute';
      });
    }
    return undefined;
  }
  ;

  // testProps is a generic CSS / DOM property test.

  // In testing support for a given CSS property, it's legit to test:
  //    `elem.style[styleName] !== undefined`
  // If the property is supported it will return an empty string,
  // if unsupported it will return undefined.

  // We'll take advantage of this quick test and skip setting a style
  // on our modernizr element, but instead just testing undefined vs
  // empty string.

  // Property names can be provided in either camelCase or kebab-case.

  function testProps( props, prefixed, value, skipValueTest ) {
    skipValueTest = is(skipValueTest, 'undefined') ? false : skipValueTest;

    // Try native detect first
    if (!is(value, 'undefined')) {
      var result = nativeTestProps(props, value);
      if(!is(result, 'undefined')) {
        return result;
      }
    }

    // Otherwise do it properly
    var afterInit, i, propsLength, prop, before;

    // If we don't have a style element, that means
    // we're running async or after the core tests,
    // so we'll need to create our own elements to use
    if ( !mStyle.style ) {
      afterInit = true;
      mStyle.modElem = createElement('modernizr');
      mStyle.style = mStyle.modElem.style;
    }

    // Delete the objects if we
    // we created them.
    function cleanElems() {
      if (afterInit) {
        delete mStyle.style;
        delete mStyle.modElem;
      }
    }

    propsLength = props.length;
    for ( i = 0; i < propsLength; i++ ) {
      prop = props[i];
      before = mStyle.style[prop];

      if (contains(prop, '-')) {
        prop = cssToDOM(prop);
      }

      if ( mStyle.style[prop] !== undefined ) {

        // If value to test has been passed in, do a set-and-check test.
        // 0 (integer) is a valid property value, so check that `value` isn't
        // undefined, rather than just checking it's truthy.
        if (!skipValueTest && !is(value, 'undefined')) {

          // Needs a try catch block because of old IE. This is slow, but will
          // be avoided in most cases because `skipValueTest` will be used.
          try {
            mStyle.style[prop] = value;
          } catch (e) {}

          // If the property value has changed, we assume the value used is
          // supported. If `value` is empty string, it'll fail here (because
          // it hasn't changed), which matches how browsers have implemented
          // CSS.supports()
          if (mStyle.style[prop] != before) {
            cleanElems();
            return prefixed == 'pfx' ? prop : true;
          }
        }
        // Otherwise just return true, or the property name if this is a
        // `prefixed()` call
        else {
          cleanElems();
          return prefixed == 'pfx' ? prop : true;
        }
      }
    }
    cleanElems();
    return false;
  }

  ;

  // Modernizr.testProp() investigates whether a given style property is recognized
  // Property names can be provided in either camelCase or kebab-case.
  // Modernizr.testProp('pointerEvents')
  // Also accepts optional 2nd arg, of a value to use for native feature detection, e.g.:
  // Modernizr.testProp('pointerEvents', 'none')
  var testProp = ModernizrProto.testProp = function( prop, value, useValue ) {
    return testProps([prop], undefined, value, useValue);
  };
  
/*!
{
  "name": "CSS textshadow",
  "property": "textshadow",
  "caniuse": "css-textshadow",
  "tags": ["css"],
  "knownBugs": ["FF3.0 will false positive on this test"]
}
!*/

  Modernizr.addTest('textshadow', testProp('textShadow', '1px 1px'));


  var cssomPrefixes = (ModernizrProto._config.usePrefixes ? omPrefixes.split(' ') : []);
  ModernizrProto._cssomPrefixes = cssomPrefixes;
  

  /**
   * testDOMProps is a generic DOM property test; if a browser supports
   *   a certain property, it won't return undefined for it.
   */
  function testDOMProps( props, obj, elem ) {
    var item;

    for ( var i in props ) {
      if ( props[i] in obj ) {

        // return the property name as a string
        if (elem === false) return props[i];

        item = obj[props[i]];

        // let's bind a function
        if (is(item, 'function')) {
          // bind to obj unless overriden
          return fnBind(item, elem || obj);
        }

        // return the unbound function or obj or value
        return item;
      }
    }
    return false;
  }

  ;

  /**
   * testPropsAll tests a list of DOM properties we want to check against.
   *     We specify literally ALL possible (known and/or likely) properties on
   *     the element including the non-vendor prefixed one, for forward-
   *     compatibility.
   */
  function testPropsAll( prop, prefixed, elem, value, skipValueTest ) {

    var ucProp = prop.charAt(0).toUpperCase() + prop.slice(1),
    props = (prop + ' ' + cssomPrefixes.join(ucProp + ' ') + ucProp).split(' ');

    // did they call .prefixed('boxSizing') or are we just testing a prop?
    if(is(prefixed, 'string') || is(prefixed, 'undefined')) {
      return testProps(props, prefixed, value, skipValueTest);

      // otherwise, they called .prefixed('requestAnimationFrame', window[, elem])
    } else {
      props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' ');
      return testDOMProps(props, prefixed, elem);
    }
  }

  // Modernizr.testAllProps() investigates whether a given style property,
  //     or any of its vendor-prefixed variants, is recognized
  // Note that the property names must be provided in the camelCase variant.
  // Modernizr.testAllProps('boxSizing')
  ModernizrProto.testAllProps = testPropsAll;

  

  // Modernizr.prefixed() returns the prefixed or nonprefixed property name variant of your input
  // Modernizr.prefixed('boxSizing') // 'MozBoxSizing'

  // Properties can be passed as DOM-style camelCase or CSS-style kebab-case.
  // Return values will always be in camelCase; if you want kebab-case, use Modernizr.prefixedCSS().

  // If you're trying to ascertain which transition end event to bind to, you might do something like...
  //
  //     var transEndEventNames = {
  //         'WebkitTransition' : 'webkitTransitionEnd',// Saf 6, Android Browser
  //         'MozTransition'    : 'transitionend',      // only for FF < 15
  //         'transition'       : 'transitionend'       // IE10, Opera, Chrome, FF 15+, Saf 7+
  //     },
  //     transEndEventName = transEndEventNames[ Modernizr.prefixed('transition') ];

  var prefixed = ModernizrProto.prefixed = function( prop, obj, elem ) {
    if (prop.indexOf('@') === 0) {
      return atRule(prop);
    }

    if (prop.indexOf('-') != -1) {
      // Convert kebab-case to camelCase
      prop = cssToDOM(prop);
    }
    if (!obj) {
      return testPropsAll(prop, 'pfx');
    } else {
      // Testing DOM property e.g. Modernizr.prefixed('requestAnimationFrame', window) // 'mozRequestAnimationFrame'
      return testPropsAll(prop, obj, elem);
    }
  };

  
/*!
{
  "name": "Low Battery Level",
  "property": "lowbattery",
  "tags": ["hardware", "mobile"],
  "builderAliases": ["battery_level"],
  "authors": ["Paul Sayre"],
  "notes": [{
    "name": "MDN Docs",
    "href": "http://developer.mozilla.org/en/DOM/window.navigator.mozBattery"
  }]
}
!*/
/* DOC
Enable a developer to remove CPU intensive CSS/JS when battery is low
*/

  Modernizr.addTest('lowbattery', function() {
    var minLevel = 0.20;
    var battery = prefixed('battery', navigator);
    return !!(battery && !battery.charging && battery.level <= minLevel);
  });

/*!
{
  "name": "CSS Object Fit",
  "caniuse": "object-fit",
  "property": "objectfit",
  "tags": ["css"],
  "builderAliases": ["css_objectfit"],
  "notes": [{
    "name": "Opera Article on Object Fit",
    "href": "http://dev.opera.com/articles/view/css3-object-fit-object-position/"
  }]
}
!*/

  Modernizr.addTest('objectfit', !!prefixed('objectFit'), { aliases: ['object-fit'] });

/*!
{
  "name": "CSS wrap-flow",
  "property": "wrapflow",
  "tags": ["css"],
  "notes": [
    "This is a separate test from the rest of CSS Exclusions as as IE10 has just implemented this alone.",
    {
      "name": "W3C Exclusions spec",
      "href": "http://www.w3.org/TR/css3-exclusions"
    },
    {
      "name": "Example by Adobe",
      "href": "http://html.adobe.com/webstandards/cssexclusions"
    }
  ]
}
!*/

  Modernizr.addTest('wrapflow', function () {
    var prefixedProperty = prefixed('wrapFlow');
    if (!prefixedProperty)
      return false;

    var wrapFlowProperty = prefixedProperty.replace(/([A-Z])/g, function (str, m1) { return '-' + m1.toLowerCase(); }).replace(/^ms-/, '-ms-');

    /* If the CSS parsing is there we need to determine if wrap-flow actually works to avoid false positive cases, e.g. the browser parses
       the property, but it hasn't got the implementation for the functionality yet. */
    var container = createElement('div');
    var exclusion = createElement('div');
    var content = createElement('span');

    /* First we create a div with two adjacent divs inside it. The first div will be the content, the second div will be the exclusion area.
       We use the "wrap-flow: end" property to test the actual behavior. (http://dev.w3.org/csswg/css3-exclusions/#wrap-flow-property)
       The wrap-flow property is applied to the exclusion area what has a 50px left offset and a 100px width.
       If the wrap-flow property is working correctly then the content should start after the exclusion area, so the content's left offset should be 150px. */
    exclusion.style.cssText = 'position: absolute; left: 50px; width: 100px; height: 20px;' + wrapFlowProperty + ':end;';
    content.innerText = 'X';

    container.appendChild(exclusion);
    container.appendChild(content);
    docElement.appendChild(container);

    var leftOffset = content.offsetLeft;

    docElement.removeChild(container);
    exclusion = content = container = undefined;

    return (leftOffset == 150);
  });

/*!
{
  "name": "Filesystem API",
  "property": "filesystem",
  "caniuse": "filesystem",
  "notes": [{
    "name": "W3 Draft",
    "href": "dev.w3.org/2009/dap/file-system/file-dir-sys.html"
  }],
  "authors": ["Eric Bidelman (@ebidel)"],
  "tags": ["file"],
  "builderAliases": ["file_filesystem"],
  "knownBugs": ["The API will be present in Chrome incognito, but will throw an exception. See crbug.com/93417"]
}
!*/

  Modernizr.addTest('filesystem', !!prefixed('requestFileSystem', window));

/*!
{
  "name": "getUserMedia",
  "property": "getusermedia",
  "caniuse": "stream",
  "tags": ["webrtc"],
  "authors": ["Eric Bidelman"],
  "notes": [{
    "name": "W3C Media Capture and Streams spec",
    "href": "http://www.w3.org/TR/mediacapture-streams/"
  }],
  "polyfills": ["getusermedia"]
}
!*/

  Modernizr.addTest('getusermedia', !!prefixed('getUserMedia', navigator));

/*!
{
  "name": "RTC Peer Connection",
  "property": "peerconnection",
  "tags": ["webrtc"],
  "authors": ["Ankur Oberoi"],
  "notes": [{
    "name": "W3C Web RTC spec",
    "href": "http://www.w3.org/TR/webrtc/"
  }]
}
!*/

  Modernizr.addTest('peerconnection', !!prefixed('RTCPeerConnection', window));

/*!
{
  "name": "Battery API",
  "property": "batteryapi",
  "aliases": ["battery-api"],
  "builderAliases": ["battery_api"],
  "tags": ["device", "media"],
  "authors": ["Paul Sayre"],
  "notes": [{
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en/DOM/window.navigator.mozBattery"
  }]
}
!*/
/* DOC
Detect support for the Battery API, for accessing information about the system's battery charge level.
*/

  Modernizr.addTest('batteryapi', !!prefixed('battery', navigator), { aliases: ['battery-api'] });

/*!
{
  "name": "Dart",
  "property": "dart",
  "authors": ["Theodoor van Donge"],
  "notes": [{
    "name": "Language website",
    "href": "http://www.dartlang.org/"
  }]
}
!*/
/* DOC
Detects native support for the Dart programming language.
*/

  Modernizr.addTest('dart', !!prefixed('startDart', navigator));

/*!
{
  "name": "Fullscreen API",
  "property": "fullscreen",
  "caniuse": "fullscreen",
  "notes": [{
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en/API/Fullscreen"
  }],
  "polyfills": ["screenfulljs"],
  "builderAliases": ["fullscreen_api"]
}
!*/

  // github.com/Modernizr/Modernizr/issues/739
  Modernizr.addTest('fullscreen', !!(prefixed('exitFullscreen', document, false) || prefixed('cancelFullScreen', document, false)));

/*!
{
  "name": "GamePad API",
  "property": "gamepads",
  "authors": ["Eric Bidelman"],
  "tags": ["media"],
  "notes": [{
    "name": "W3C spec",
    "href": "http://www.w3.org/TR/gamepad/"
  },{
    "name": "HTML5 Rocks tutorial",
    "href": "http://www.html5rocks.com/en/tutorials/doodles/gamepad/#toc-featuredetect"
  }],
  "warnings": [],
  "polyfills": []
}
!*/
/* DOC
Detects support for the Gamepad API, for access to gamepads and controllers.
*/

  // FF has Gamepad API support only in special builds, but not in any release (even behind a flag)
  // Their current implementation has no way to feature detect, only events to bind to, but a patch
  // will bring them up to date with the spec when it lands (and they'll pass this test)
  //   https://bugzilla.mozilla.org/show_bug.cgi?id=690935

  Modernizr.addTest('gamepads', !!prefixed('getGamepads', navigator));

/*!
{
  "name": "IndexedDB",
  "property": "indexeddb",
  "caniuse": "indexeddb",
  "tags": ["storage"],
  "polyfills": ["indexeddb"]
}
!*/
/* DOC
Detects support for the IndexedDB client-side storage API (final spec).
*/

  // Vendors had inconsistent prefixing with the experimental Indexed DB:
  // - Webkit's implementation is accessible through webkitIndexedDB
  // - Firefox shipped moz_indexedDB before FF4b9, but since then has been mozIndexedDB
  // For speed, we don't test the legacy (and beta-only) indexedDB

  var indexeddb = prefixed('indexedDB', window);
  Modernizr.addTest('indexeddb', !!indexeddb);

  if (!!indexeddb) {
    Modernizr.addTest('indexeddb.deletedatabase', 'deleteDatabase' in indexeddb);
  }
;
/*!
{
  "name": "IndexedDB Blob",
  "property": "indexeddbblob"
}
!*/
/* DOC
Detects if the browser can save File/Blob objects to IndexedDB
*/

  // Vendors had inconsistent prefixing with the experimental Indexed DB:
  // - Webkit's implementation is accessible through webkitIndexedDB
  // - Firefox shipped moz_indexedDB before FF4b9, but since then has been mozIndexedDB
  // For speed, we don't test the legacy (and beta-only) indexedDB

  Modernizr.addAsyncTest(function() {
    /* jshint -W053 */
    var indexeddb = prefixed('indexedDB', window);
    var dbname = 'detect-blob-support';
    var supportsBlob = false;
    var request;
    var db;

    if (!(Modernizr.indexeddb && Modernizr.indexeddb.deleteDatabase)) return false;

    // Calling `deleteDatabase` in a try…catch because some contexts (e.g. data URIs)
    // will throw a `SecurityError`
    try {
      indexeddb.deleteDatabase(dbname).onsuccess = function () {
        request = indexeddb.open(dbname, 1);
        request.onupgradeneeded = function() {
          request.result.createObjectStore('store');
        };
        request.onsuccess = function() {
          db = request.result;
          try {
            db.transaction('store', 'readwrite').objectStore('store').put(new Blob(), 'key');
            supportsBlob = true;
          }
          catch (e) {
            supportsBlob = false;
          }
          finally {
            addTest('indexeddbblob', supportsBlob);
            db.close();
            indexeddb.deleteDatabase(dbname);
          }
        };
      };
    }
    catch (e) {
      addTest('indexeddbblob', false);
    }
  });

/*!
{
  "name": "Page Visibility API",
  "property": "pagevisibility",
  "caniuse": "pagevisibility",
  "tags": ["performance"],
  "notes": [{
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en-US/docs/DOM/Using_the_Page_Visibility_API"
  },{
    "name": "W3C spec",
    "href": "http://www.w3.org/TR/2011/WD-page-visibility-20110602/"
  },{
    "name": "HTML5 Rocks tutorial",
    "href": "http://www.html5rocks.com/en/tutorials/pagevisibility/intro/"
  }],
  "polyfills": ["visibilityjs", "visiblyjs", "jquery-visibility"]
}
!*/
/* DOC
Detects support for the Page Visibility API, which can be used to disable unnecessary actions and otherwise improve user experience.
*/

  Modernizr.addTest('pagevisibility', !!prefixed('hidden', document, false));

/*!
{
  "name": "Navigation Timing API",
  "property": "performance",
  "caniuse": "nav-timing",
  "tags": ["performance"],
  "authors": ["Scott Murphy (@uxder)"],
  "notes": [{
    "name": "W3C Spec",
    "href": "http://www.w3.org/TR/navigation-timing/"
  },{
    "name": "HTML5 Rocks article",
    "href": "http://www.html5rocks.com/en/tutorials/webperformance/basics/"
  }],
  "polyfills": ["perfnow"]
}
!*/
/* DOC
Detects support for the Navigation Timing API, for measuring browser and connection performance.
*/

  Modernizr.addTest('performance', !!prefixed('performance', window));

/*!
{
  "name": "Pointer Lock API",
  "property": "pointerlock",
  "notes": [{
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en-US/docs/API/Pointer_Lock_API"
  }],
  "builderAliases": ["pointerlock_api"]
}
!*/

  // https://developer.mozilla.org/en-US/docs/API/Pointer_Lock_API
  Modernizr.addTest('pointerlock', !!prefixed('exitPointerLock', document));

/*!
{
  "name": "Quota Storage Management API",
  "property": "quotamanagement",
  "tags": ["storage"],
  "builderAliases": ["quota_management_api"],
  "notes": [{
    "name": "W3C Spec",
    "href": "http://www.w3.org/TR/quota-api/"
  }]
}
!*/
/* DOC
Detects the ability to request a specific amount of space for filesystem access
*/

  Modernizr.addTest('quotamanagement', function() {
    var tempStorage = prefixed('temporaryStorage', navigator);
    var persStorage = prefixed('persistentStorage', navigator);

    return !!(tempStorage && persStorage);
  });

/*!
{
  "name": "requestAnimationFrame",
  "property": "requestanimationframe",
  "aliases": ["raf"],
  "caniuse": "requestanimationframe",
  "tags": ["animation"],
  "authors": ["Addy Osmani"],
  "notes": [{
    "name": "W3C spec",
    "href": "http://www.w3.org/TR/animation-timing/"
  }],
  "polyfills": ["raf"]
}
!*/
/* DOC
Detects support for the `window.requestAnimationFrame` API, for offloading animation repainting to the browser for optimized performance.
*/

  Modernizr.addTest('requestanimationframe', !!prefixed('requestAnimationFrame', window), { aliases: ['raf'] });

/*!
{
  "name": "Vibration API",
  "property": "vibrate",
  "notes": [{
    "name": "MDN documentation",
    "href": "https://developer.mozilla.org/en/DOM/window.navigator.mozVibrate"
  },{
    "name": "W3C spec",
    "href": "http://www.w3.org/TR/vibration/"
  }]
}
!*/
/* DOC
Detects support for the API that provides access to the vibration mechanism of the hosting device, to provide tactile feedback.
*/

  Modernizr.addTest('vibrate', !!prefixed('vibrate', navigator));

/*!
{
  "name": "Web Intents",
  "property": "webintents",
  "authors": ["Eric Bidelman"],
  "notes": [{
    "name": "Web Intents project site",
    "href": "http://webintents.org/"
  }],
  "polyfills": ["webintents"],
  "builderAliases": ["web_intents"]
}
!*/
/* DOC
Detects native support for the Web Intents APIs for service discovery and inter-application communication.

Chrome added support for this in v19, but [removed it again in v24](http://lists.w3.org/Archives/Public/public-web-intents/2012Nov/0000.html) because of "a number of areas for
development in both the API and specific user experience in Chrome". No other browsers currently support it, however a [JavaScript shim](http://webintents.org/#javascriptshim) is available.
*/

  Modernizr.addTest('webintents', !!prefixed('startActivity', navigator));


  /**
   * testAllProps determines whether a given CSS property, in some prefixed
   * form, is supported by the browser. It can optionally be given a value; in
   * which case testAllProps will only return true if the browser supports that
   * value for the named property; this latter case will use native detection
   * (via window.CSS.supports) if available. A boolean can be passed as a 3rd
   * parameter to skip the value check when native detection isn't available,
   * to improve performance when simply testing for support of a property.
   *
   * @param prop - String naming the property to test (either camelCase or
   *               kebab-case)
   * @param value - [optional] String of the value to test
   * @param skipValueTest - [optional] Whether to skip testing that the value
   *                        is supported when using non-native detection
   *                        (default: false)
   */
  function testAllProps (prop, value, skipValueTest) {
    return testPropsAll(prop, undefined, undefined, value, skipValueTest);
  }
  ModernizrProto.testAllProps = testAllProps;
  
/*!
{
  "name": "CSS Animations",
  "property": "cssanimations",
  "caniuse": "css-animation",
  "polyfills": ["transformie", "csssandpaper"],
  "tags": ["css"],
  "warnings": ["Android < 4 will pass this test, but can only animate a single property at a time"],
  "notes": [{
    "name" : "Article: 'Dispelling the Android CSS animation myths'",
    "href": "http://goo.gl/OGw5Gm"
  }]
}
!*/
/* DOC
Detects whether or not elements can be animated using CSS
*/

  Modernizr.addTest('cssanimations', testAllProps('animationName', 'a', true));

/*!
{
  "name": "CSS Generated Content Animations",
  "property": "csspseudoanimations",
  "tags": ["css"]
}
!*/

  Modernizr.addTest('csspseudoanimations', function () {
    var result = false;

    if (!Modernizr.cssanimations || !window.getComputedStyle) {
      return result;
    }

    var styles = [
      '@', Modernizr._prefixes.join('keyframes csspseudoanimations { from { font-size: 10px; } }@').replace(/\@$/,''),
      '#modernizr:before { content:" "; font-size:5px;',
      Modernizr._prefixes.join('animation:csspseudoanimations 1ms infinite;'),
      '}'
    ].join('');

    Modernizr.testStyles(styles, function (elem) {
      result = window.getComputedStyle(elem, ':before').getPropertyValue('font-size') === '10px';
    });

    return result;
  });

/*!
{
  "name": "CSS Background Clip Text",
  "property": "backgroundcliptext",
  "authors": ["ausi"],
  "tags": ["css"],
  "notes": [
    {
      "name": "CSS Tricks Article",
      "href": "http://css-tricks.com/image-under-text/"
    },
    {
      "name": "MDN Docs",
      "href": "http://developer.mozilla.org/en/CSS/background-clip"
    },
    {
      "name": "Related Github Issue",
      "href": "http://github.com/Modernizr/Modernizr/issues/199"
    }
  ]
}
!*/
/*
Detects the ability to control specifies whether or not an element's background
extends beyond its border in CSS
*/

  Modernizr.addTest('backgroundcliptext', function() {
    return testAllProps('backgroundClip', 'text');
  });

/*!
{
  "name": "Background Position XY",
  "property": "bgpositionxy",
  "tags": ["css"],
  "builderAliases": ["css_backgroundposition_xy"],
  "authors": ["Allan Lei", "Brandom Aaron"],
  "notes": [{
    "name": "Demo",
    "href": "http://jsfiddle.net/allanlei/R8AYS/"
  }, {
    "name": "Adapted From",
    "href": "https://github.com/brandonaaron/jquery-cssHooks/blob/master/bgpos.js"
  }]
}
!*/
/* DOC
Detects the ability to control an element's background position using css
*/

  Modernizr.addTest('bgpositionxy', function () {
    return testAllProps('backgroundPositionX', '3px', true) && testAllProps('backgroundPositionY', '5px', true);
  });

/*!
{
  "name": "Background Repeat",
  "property": ["bgrepeatspace", "bgrepeatround"],
  "tags": ["css"],
  "builderAliases": ["css_backgroundrepeat"],
  "authors": ["Ryan Seddon"],
  "notes": [{
    "name": "MDN Docs",
    "href": "http://developer.mozilla.org/en/CSS/background-repeat"
  }, {
    "name": "Test Page",
    "href": "http://jsbin.com/uzesun/"
  }, {
    "name": "Demo",
    "href": "http://jsfiddle.net/ryanseddon/yMLTQ/6/"
  }]
}
!*/
/* DOC
Detects the ability to use round and space as properties for background-repeat
*/

  // Must value-test these
  Modernizr.addTest('bgrepeatround', testAllProps('backgroundRepeat', 'round'));
  Modernizr.addTest('bgrepeatspace', testAllProps('backgroundRepeat', 'space'));

/*!
{
  "name": "Background Size",
  "property": "backgroundsize",
  "tags": ["css"],
  "knownBugs": ["This will false positive in Opera Mini - http://github.com/Modernizr/Modernizr/issues/396"],
  "notes": [{
    "name": "Related Issue",
    "href": "http://github.com/Modernizr/Modernizr/issues/396"
  }]
}
!*/

  Modernizr.addTest('backgroundsize', testAllProps('backgroundSize', '100%', true));

/*!
{
  "name": "Background Size Cover",
  "property": "bgsizecover",
  "tags": ["css"],
  "builderAliases": ["css_backgroundsizecover"],
  "notes": [{
    "name" : "MDN Docs",
    "href": "http://developer.mozilla.org/en/CSS/background-size"
  }]
}
!*/

  // Must test value, as this specifically tests the `cover` value
  Modernizr.addTest('bgsizecover', testAllProps('backgroundSize', 'cover'));

/*!
{
  "name": "Border Image",
  "property": "borderimage",
  "caniuse": "border-image",
  "polyfills": ["css3pie"],
   "knownBugs": ["Android < 2.0 is true, but has a broken implementation"],
  "tags": ["css"]
}
!*/

  Modernizr.addTest('borderimage', testAllProps('borderImage', 'url() 1', true));

/*!
{
  "name": "Border Radius",
  "property": "borderradius",
  "caniuse": "border-radius",
  "polyfills": ["css3pie"],
  "tags": ["css"],
  "notes": [{
    "name": "Comprehensive Compat Chart",
    "href": "http://muddledramblings.com/table-of-css3-border-radius-compliance"
  }]
}
!*/

  Modernizr.addTest('borderradius', testAllProps('borderRadius', '0px', true));

/*!
{
  "name": "Box Shadow",
  "property": "boxshadow",
  "caniuse": "css-boxshadow",
  "tags": ["css"],
  "knownBugs": [
    "WebOS false positives on this test.",
    "The Kindle Silk browser false positives"
  ]
}
!*/

  Modernizr.addTest('boxshadow', testAllProps('boxShadow', '1px 1px', true));

/*!
{
  "name": "Box Sizing",
  "property": "boxsizing",
  "caniuse": "css3-boxsizing",
  "polyfills": ["borderboxmodel", "boxsizingpolyfill", "borderbox"],
  "tags": ["css"],
  "builderAliases": ["css_boxsizing"],
  "notes": [{
    "name": "MDN Docs",
    "href": "http://developer.mozilla.org/en/CSS/box-sizing"
  },{
    "name": "Related Github Issue",
    "href": "http://github.com/Modernizr/Modernizr/issues/248"
  }]
}
!*/

  Modernizr.addTest('boxsizing', testAllProps('boxSizing', 'border-box', true) && (document.documentMode === undefined || document.documentMode > 7));

/*!
{
  "name": "CSS Columns",
  "property": "csscolumns",
  "caniuse": "multicolumn",
  "polyfills": ["css3multicolumnjs"],
  "tags": ["css"]
}
!*/


  (function() {

    /* jshint -W053 */
    Modernizr.addTest('csscolumns', function(){
      var bool = false;
      var test = testAllProps('columnCount');
      try {
        if ( bool = !!test ) {
          bool = new Boolean(bool);
        }
      } catch(e){}

      return bool;
    });

    var props = ['Width', 'Span', 'Fill', 'Gap', 'Rule', 'RuleColor', 'RuleStyle', 'RuleWidth', 'BreakBefore', 'BreakAfter', 'BreakInside'];
    var name, test;

    for (var i = 0; i < props.length; i++) {
      name = props[i].toLowerCase();
      test = testAllProps('column' + props[i]);

      // break-before, break-after & break-inside are not "column"-prefixed in spec
      if (name === 'breakbefore' || name === 'breakafter' || name == 'breakinside') {
        test = test || testAllProps(props[i]);
      }

      Modernizr.addTest('csscolumns.' + name, test);
    }


  })();


/*!
{
  "name": "CSS Display run-in",
  "property": "display-runin",
  "authors": ["alanhogan"],
  "tags": ["css"],
  "builderAliases": ["css_displayrunin"],
  "notes": [{
    "name": "CSS Tricks Article",
    "href": "http://css-tricks.com/596-run-in/"
  },{
    "name": "Related Github Issue",
    "href": "https://github.com/Modernizr/Modernizr/issues/198"
  }]
}
!*/

  Modernizr.addTest('displayrunin', testAllProps('display', 'run-in'),
    { aliases: ['display-runin'] });

/*!
{
  "name": "Flexbox",
  "property": "flexbox",
  "caniuse": "flexbox",
  "tags": ["css"],
  "notes": [{
    "name": "The _new_ flexbox",
    "href": "http://dev.w3.org/csswg/css3-flexbox"
  }],
  "warnings": [
    "A `true` result for this detect does not imply that the `flex-wrap` property is supported; see the `flexwrap` detect."
  ]
}
!*/
/* DOC
Detects support for the Flexible Box Layout model, a.k.a. Flexbox, which allows easy manipulation of layout order and sizing within a container.
*/

  Modernizr.addTest('flexbox', testAllProps('flexBasis', '1px', true));

/*!
{
  "name": "Flexbox (legacy)",
  "property": "flexboxlegacy",
  "tags": ["css"],
  "polyfills": ["flexie"],
  "notes": [{
    "name": "The _old_ flexbox",
    "href": "http://www.w3.org/TR/2009/WD-css3-flexbox-20090723/"
  }]
}
!*/

  Modernizr.addTest('flexboxlegacy', testAllProps('boxDirection', 'reverse', true));

/*!
{
  "name": "CSS Hyphens",
  "caniuse": "css-hyphens",
  "property": ["csshyphens", "softhyphens", "softhyphensfind"],
  "tags": ["css"],
  "builderAliases": ["css_hyphens"],
  "async" : true,
  "authors": ["David Newton"],
  "warnings": [
    "These tests currently require document.body to be present",
    "If loading Hyphenator.js via yepnope, be cautious of issue 158: http://code.google.com/p/hyphenator/issues/detail?id=158",
    "This is very large – only include it if you absolutely need it"
    ],
  "notes": [
    "csshyphens - tests hyphens:auto actually adds hyphens to text",
    "softhyphens - tests that ­ does its job",
    "softhyphensfind - tests that in-browser Find functionality still works correctly with ­",
    {
      "name": "The Current State of Hyphenation on the Web.",
      "href": "http://davidnewton.ca/the-current-state-of-hyphenation-on-the-web"
    },
    {
      "name": "Hyphenation Test Page",
      "href": "http://davidnewton.ca/demos/hyphenation/test.html"
    },
    {
      "name": "Hyphenation is Language Specific",
      "href": " http://code.google.com/p/hyphenator/source/diff?spec=svn975&r=975&format=side&path=/trunk/Hyphenator.js#sc_svn975_313"
    },
    {
      "name": "Related Modernizr Issue",
      "href": "https://github.com/Modernizr/Modernizr/issues/312"
    }
  ]
}
!*/


  Modernizr.addAsyncTest(function() {
    var waitTime = 300;
    setTimeout(runHyphenTest, waitTime);
    // Wait 1000ms so we can hope for document.body
    function runHyphenTest() {
      if (!document.body && !document.getElementsByTagName('body')[0]) {
        setTimeout(runHyphenTest, waitTime);
        return;
      }

      // functional test of adding hyphens:auto
      function test_hyphens_css() {
        try {
          /* create a div container and a span within that
           * these have to be appended to document.body, otherwise some browsers can give false negative */
          var div = createElement('div');
          var span = createElement('span');
          var divStyle = div.style;
          var spanHeight = 0;
          var spanWidth = 0;
          var result = false;
          var firstChild = document.body.firstElementChild || document.body.firstChild;

          div.appendChild(span);
          span.innerHTML = 'Bacon ipsum dolor sit amet jerky velit in culpa hamburger et. Laborum dolor proident, enim dolore duis commodo et strip steak. Salami anim et, veniam consectetur dolore qui tenderloin jowl velit sirloin. Et ad culpa, fatback cillum jowl ball tip ham hock nulla short ribs pariatur aute. Pig pancetta ham bresaola, ut boudin nostrud commodo flank esse cow tongue culpa. Pork belly bresaola enim pig, ea consectetur nisi. Fugiat officia turkey, ea cow jowl pariatur ullamco proident do laborum velit sausage. Magna biltong sint tri-tip commodo sed bacon, esse proident aliquip. Ullamco ham sint fugiat, velit in enim sed mollit nulla cow ut adipisicing nostrud consectetur. Proident dolore beef ribs, laborum nostrud meatball ea laboris rump cupidatat labore culpa. Shankle minim beef, velit sint cupidatat fugiat tenderloin pig et ball tip. Ut cow fatback salami, bacon ball tip et in shank strip steak bresaola. In ut pork belly sed mollit tri-tip magna culpa veniam, short ribs qui in andouille ham consequat. Dolore bacon t-bone, velit short ribs enim strip steak nulla. Voluptate labore ut, biltong swine irure jerky. Cupidatat excepteur aliquip salami dolore. Ball tip strip steak in pork dolor. Ad in esse biltong. Dolore tenderloin exercitation ad pork loin t-bone, dolore in chicken ball tip qui pig. Ut culpa tongue, sint ribeye dolore ex shank voluptate hamburger. Jowl et tempor, boudin pork chop labore ham hock drumstick consectetur tri-tip elit swine meatball chicken ground round. Proident shankle mollit dolore. Shoulder ut duis t-bone quis reprehenderit. Meatloaf dolore minim strip steak, laboris ea aute bacon beef ribs elit shank in veniam drumstick qui. Ex laboris meatball cow tongue pork belly. Ea ball tip reprehenderit pig, sed fatback boudin dolore flank aliquip laboris eu quis. Beef ribs duis beef, cow corned beef adipisicing commodo nisi deserunt exercitation. Cillum dolor t-bone spare ribs, ham hock est sirloin. Brisket irure meatloaf in, boudin pork belly sirloin ball tip. Sirloin sint irure nisi nostrud aliqua. Nostrud nulla aute, enim officia culpa ham hock. Aliqua reprehenderit dolore sunt nostrud sausage, ea boudin pork loin ut t-bone ham tempor. Tri-tip et pancetta drumstick laborum. Ham hock magna do nostrud in proident. Ex ground round fatback, venison non ribeye in.';

          document.body.insertBefore(div, firstChild);

          /* get size of unhyphenated text */
          divStyle.cssText = 'position:absolute;top:0;left:0;width:5em;text-align:justify;text-justification:newspaper;';
          spanHeight = span.offsetHeight;
          spanWidth = span.offsetWidth;

          /* compare size with hyphenated text */
          divStyle.cssText = 'position:absolute;top:0;left:0;width:5em;text-align:justify;'+
            'text-justification:newspaper;'+
            prefixes.join('hyphens:auto; ');

          result = (span.offsetHeight != spanHeight || span.offsetWidth != spanWidth);

          /* results and cleanup */
          document.body.removeChild(div);
          div.removeChild(span);

          return result;
        } catch(e) {
          return false;
        }
      }

      // for the softhyphens test
      function test_hyphens( delimiter, testWidth ) {
        try {
          /* create a div container and a span within that
           * these have to be appended to document.body, otherwise some browsers can give false negative */
          var div = createElement('div');
          var span = createElement('span');
          var divStyle = div.style;
          var spanSize = 0;
          var result = false;
          var result1 = false;
          var result2 = false;
          var firstChild = document.body.firstElementChild || document.body.firstChild;

          divStyle.cssText = 'position:absolute;top:0;left:0;overflow:visible;width:1.25em;';
          div.appendChild(span);
          document.body.insertBefore(div, firstChild);


          /* get height of unwrapped text */
          span.innerHTML = 'mm';
          spanSize = span.offsetHeight;

          /* compare height w/ delimiter, to see if it wraps to new line */
          span.innerHTML = 'm' + delimiter + 'm';
          result1 = (span.offsetHeight > spanSize);

          /* if we're testing the width too (i.e. for soft-hyphen, not zws),
           * this is because tested Blackberry devices will wrap the text but not display the hyphen */
          if (testWidth) {
            /* get width of wrapped, non-hyphenated text */
            span.innerHTML = 'm<br />m';
            spanSize = span.offsetWidth;

            /* compare width w/ wrapped w/ delimiter to see if hyphen is present */
            span.innerHTML = 'm' + delimiter + 'm';
            result2 = (span.offsetWidth > spanSize);
          } else {
            result2 = true;
          }

          /* results and cleanup */
          if (result1 === true && result2 === true) { result = true; }
          document.body.removeChild(div);
          div.removeChild(span);

          return result;
        } catch(e) {
          return false;
        }
      }

      // testing if in-browser Find functionality will work on hyphenated text
      function test_hyphens_find( delimiter ) {
        try {
          /* create a dummy input for resetting selection location, and a div container
           * these have to be appended to document.body, otherwise some browsers can give false negative
           * div container gets the doubled testword, separated by the delimiter
           * Note: giving a width to div gives false positive in iOS Safari */
          var dummy = createElement('input');
          var div = createElement('div');
          var testword = 'lebowski';
          var result = false;
          var textrange;
          var firstChild = document.body.firstElementChild || document.body.firstChild;

          div.innerHTML = testword + delimiter + testword;

          document.body.insertBefore(div, firstChild);
          document.body.insertBefore(dummy, div);


          /* reset the selection to the dummy input element, i.e. BEFORE the div container
           *   stackoverflow.com/questions/499126/jquery-set-cursor-position-in-text-area */
          if (dummy.setSelectionRange) {
            dummy.focus();
            dummy.setSelectionRange(0,0);
          } else if (dummy.createTextRange) {
            textrange = dummy.createTextRange();
            textrange.collapse(true);
            textrange.moveEnd('character', 0);
            textrange.moveStart('character', 0);
            textrange.select();
          }

          /* try to find the doubled testword, without the delimiter */
          if (window.find) {
            result = window.find(testword + testword);
          } else {
            try {
              textrange = window.self.document.body.createTextRange();
              result = textrange.findText(testword + testword);
            } catch(e) {
              result = false;
            }
          }

          document.body.removeChild(div);
          document.body.removeChild(dummy);

          return result;
        } catch(e) {
          return false;
        }
      }

      addTest('csshyphens', function() {

        if (!testAllProps('hyphens', 'auto', true)) return false;

        /* Chrome lies about its hyphens support so we need a more robust test
           crbug.com/107111
           */
        try {
          return test_hyphens_css();
        } catch(e) {
          return false;
        }
      });

      addTest('softhyphens', function() {
        try {
          // use numeric entity instead of ­ in case it's XHTML
          return test_hyphens('­', true) && test_hyphens('​', false);
        } catch(e) {
          return false;
        }
      });

      addTest('softhyphensfind', function() {
        try {
          return test_hyphens_find('­') && test_hyphens_find('​');
        } catch(e) {
          return false;
        }
      });

    }
  });

/*!
{
  "name": "CSS Mask",
  "caniuse": "css-masks",
  "property": "cssmask",
  "tags": ["css"],
  "builderAliases": ["css_mask"],
  "notes": [
    "This is for the -webkit-mask feature, not for the similar svg mask in Firefox.",
    {
      "name": "Webkit blog on CSS Masks",
      "href": "http://www.webkit.org/blog/181/css-masks/"
    },
    {
      "name": "Safari Docs",
      "href": "http://developer.apple.com/library/safari/#documentation/InternetWeb/Conceptual/SafariVisualEffectsProgGuide/Masks/Masks.html"
    },
    {
      "name": "Mozilla css svg mask (not this)",
      "href": "http://developer.mozilla.org/en/CSS/mask"
    },
    {
      "name": "Combine with clippaths for awesomeness",
      "href": "http://generic.cx/for/webkit/test.html"
    }
  ]
}
!*/

  Modernizr.addTest('cssmask', testAllProps('maskRepeat', 'repeat-x', true));

/*!
{
  "name": "CSS Overflow Scrolling",
  "property": "overflowscrolling",
  "tags": ["css"],
  "builderAliases": ["css_overflow_scrolling"],
  "warnings": ["Introduced in iOS5b2. API is subject to change."],
  "notes": [{
    "name": "Article on iOS overflow scrolling",
    "href": "http://css-tricks.com/snippets/css/momentum-scrolling-on-ios-overflow-elements/"
  }]
}
!*/

  Modernizr.addTest('overflowscrolling', testAllProps('overflowScrolling', 'touch', true));

/*!
{
  "name": "CSS Reflections",
  "caniuse": "css-reflections",
  "property": "cssreflections",
  "tags": ["css"]
}
!*/

  Modernizr.addTest('cssreflections', testAllProps('boxReflect', 'above', true));

/*!
{
  "name": "CSS UI Resize",
  "property": "cssresize",
  "caniuse": "css-resize",
  "tags": ["css"],
  "builderAliases": ["css_resize"],
  "notes": [{
    "name": "W3C Specification",
    "href": "http://www.w3.org/TR/css3-ui/#resize"
  },{
    "name": "MDN Docs",
    "href": "https://developer.mozilla.org/en/CSS/resize"
  }]
}
!*/
/* DOC
Test for CSS 3 UI "resize" property
*/

  Modernizr.addTest('cssresize', testAllProps('resize', 'both', true));

/*!
{
  "name": "CSS Transforms",
  "property": "csstransforms",
  "caniuse": "transforms2d",
  "tags": ["css"]
}
!*/

  Modernizr.addTest('csstransforms', function() {
    // Android < 3.0 is buggy, so we sniff and blacklist
    // http://git.io/hHzL7w
    return navigator.userAgent.indexOf('Android 2.') === -1 &&
           testAllProps('transform', 'scale(1)', true);
  });

/*!
{
  "name": "CSS Transforms 3D",
  "property": "csstransforms3d",
  "caniuse": "transforms3d",
  "tags": ["css"],
  "warnings": [
    "Chrome may occassionally fail this test on some systems; more info: https://code.google.com/p/chromium/issues/detail?id=129004"
  ]
}
!*/

  Modernizr.addTest('csstransforms3d', function() {
    var ret = !!testAllProps('perspective', '1px', true);
    var usePrefix = Modernizr._config.usePrefixes;

    // Webkit's 3D transforms are passed off to the browser's own graphics renderer.
    //   It works fine in Safari on Leopard and Snow Leopard, but not in Chrome in
    //   some conditions. As a result, Webkit typically recognizes the syntax but
    //   will sometimes throw a false positive, thus we must do a more thorough check:
    if ( ret && (!usePrefix || 'webkitPerspective' in docElement.style )) {

      // Webkit allows this media query to succeed only if the feature is enabled.
      // `@media (transform-3d),(-webkit-transform-3d){ ... }`
      // If loaded inside the body tag and the test element inherits any padding, margin or borders it will fail #740
      var mq = '@media (transform-3d)';
      if (usePrefix ) mq += ',(-webkit-transform-3d)';
      mq += '{#modernizr{left:9px;position:absolute;height:5px;margin:0;padding:0;border:0}}';

      testStyles(mq, function( elem ) {
        ret = elem.offsetLeft === 9 && elem.offsetHeight === 5;
      });
    }

    return ret;
  });

/*!
{
  "name": "CSS Transitions",
  "property": "csstransitions",
  "caniuse": "css-transitions",
  "tags": ["css"]
}
!*/

  Modernizr.addTest('csstransitions', testAllProps('transition', 'all', true));

/*!
{
  "name": "CSS Generated Content Transitions",
  "property": "csspseudotransitions",
  "tags": ["css"]
}
!*/

  Modernizr.addTest('csspseudotransitions', function () {
    var result = false;

    if (!Modernizr.csstransitions || !window.getComputedStyle) {
      return result;
    }

    var styles =
      '#modernizr:before { content:" "; font-size:5px;' + Modernizr._prefixes.join('transition:0s 100s;') + '}' +
      '#modernizr.trigger:before { font-size:10px; }';

    Modernizr.testStyles(styles, function (elem) {
      // Force rendering of the element's styles so that the transition will trigger
      window.getComputedStyle(elem, ':before').getPropertyValue('font-size');
      elem.className += 'trigger';
      result = window.getComputedStyle(elem, ':before').getPropertyValue('font-size') === '5px';
    });

    return result;
  });

/*!
{
  "name": "CSS user-select",
  "property": "userselect",
  "caniuse": "user-select-none",
  "authors": ["ryan seddon"],
  "tags": ["css"],
  "builderAliases": ["css_userselect"],
  "notes": [{
    "name": "Related Modernizr Issue",
    "href": "https://github.com/Modernizr/Modernizr/issues/250"
  }]
}
!*/

  //https://github.com/Modernizr/Modernizr/issues/250
  Modernizr.addTest('userselect', testAllProps('userSelect', 'none', true));


  // Run each test
  testRunner();

  // Remove the "no-js" class if it exists
  setClasses(classes);

  delete ModernizrProto.addTest;
  delete ModernizrProto.addAsyncTest;

  // Run the things that are supposed to run after the tests
  for (var i = 0; i < Modernizr._q.length; i++) {
    Modernizr._q[i]();
  }

  // Leak Modernizr namespace
  window.Modernizr = Modernizr;



})(this, document);